Select the correct
What is the solution to this system of equations?
3x + y = 17
x + 2y = 49
O A.It has no solution.
OB. It has infinite solutions.
O C. It has a single solution: x = 15, y = 17.
OD. It has a single solution: x = -3, y = 26.

Answers

Answer 1
It's D because

3x + y = 17
-3x -3x

Y= -3x+17

So you substitute in the x+2y=49

x+2(-3x+17)=49
-5x + 34 = 49
-5x + 34 = 49
-34 -34

-5x = 15

X = -3

And now we find y

Y = -3x+ 17
Y= -3(-3) + 17

Y=26

(-3, 26)

Related Questions

5.259 to the thenths place

Answers

Answer:

5.3 is 5.259 rounded into the tenths place.

The functions f(x) and g(x) are shown on the graph.



Using f(x), what is the equation that represents g(x)?

g(x) = log3(x) – 4
g(x) = log3(x) + 4
g(x) = log3(x – 4)
g(x) = log3(x + 4)

Answers

We can see that g(x) is a translation of 4 units to the left of f(x), then:

g(x) = log₃(x + 4).

How to get the equation that represents g(x)?

Here we can see that g(x) is a shift of f(x). Is clear that the asymptote of g(x) is 4 units to the left of the asymptote of f(x), so we can say that g(x) is a shift of 4 units to the left of f(x).

Remember that for a given function f(x), an horizontal shift of N units is given by:

g(x) = f(x + N).

If N is positive, the shift is to the left.If N is positive, the shift is to the right.

Then a shift of 4 units to the left is written as:

g(x) = log₃(x + 4).

Then the correct option is the last one.

If you want to learn more about translations:

https://brainly.com/question/24850937

#SPJ1

Put these numbers in order from least to greatest 1/8, -0.333, -1/7

Answers

Answer:

-0.333, -1/7, 1/8

Step-by-step explanation:

1/8 is the greatest because it is a positive number while the other two numbers are negative.

-0.333 or -1/3 is smaller than -1/7.

EASY POINTS
What is the slope-intercept equation of this line?

Answers

Answer:

B

Step-by-step explanation:

The y-intercept is 8

The slope is -2x

Therefore the slope-intercept is y = -2x + 8

Can anyone answer this?

Answers

I believe yes, no, no, no but I am not sure


In the braces below, list all subsets of the set {6, 7, 8).

Answers

7, 7,5,6 lolll I thunk

From the diagram below, if

Answers

The possible values of x in the diagram are x = 25 and x = -1

How to determine the value of x?

The given parameters are:

∠DAB = x² - 24x∠DAC = 25

Both angles are congruent and adjacent angles.

So, we have:

∠DAB = ∠DAC

Substitute known values

x² - 24x = 25

Subtract 25 from both sides

x² - 24x - 25 = 0

Expand

x² + x - 25x - 25 = 0

Factorize

x(x + 1) - 25(x + 1) = 0

Factor out x + 1

(x - 25)(x + 1) = 0

Expand

x - 25 = 0 or x + 1 = 0

Solve for x

x = 25 or x = -1

Hence, the possible values of x are x = 25 and x = -1

Read more about angles at:

https://brainly.com/question/12064578

#SPJ1

k5500 is invested for a period of 4 years in a savings account. for the first year , the investment grows at a simple interest rate of 11% per annum and then at a rate of 12.5% per annum compound and quarterly for the rest of the period. Determine the value of the investment at the end of the 4 years​

Answers

manyy is really short time samma basyo is really an amazing

Which expression is equivalent to (1/^y)-1/5

Answers

Answer:

5-y/5y

Sorry Im not to sure but maybe this will help?

Step-by-step explanation:

Write the equation for a line with a y-intercept of 3 and an x-intercept of 5.

Answers

Answer:

it's 15

Step-by-step explanation:

just do ( 5× 2) = (10+5)=15

(write in algebraic expression) Ice cream shop is open within the month of june,july and august
The shop served 100 fewer customers than they did in july
They served twice as many customers in august as they did in june
In total they served 400 customers over these three months

Answers

The algebraic expression of the situation above is 4x - 100 = 400

How to form an algebraic expression?

Let

the amount of ice cream they serve in July = x + 100

the amount of ice cream they serve in June = x

They served twice as many customers in august as they did in June.

Therefore,

the amount of ice cream they serve in August = 2(x)

the amount of ice cream they serve in August = 2x

Therefore,

2x + x  + x + 100 = 400

4x - 100 = 400

4x = 500

x = 500 / 4  

x = 125  

learn more on algebraic expression here:https://brainly.com/question/13223163

#SPJ1

Which of the following is the solution to | x1-5 ≤ -13?
OA. All values are solutions
OB. x≤-8.and x 28
OC. x≤ -8
OD. No solution

Answers

B is the answe to this

Answer:

C

Step-by-step explanation:

[tex]\textsf {Given :}[/tex]

[tex]\mathsf {x - 5 \leq -13}[/tex]

[tex]\textsf {Add 5 to each side of the inequality : }[/tex]

[tex]\mathsf {x - 5 + 5 \leq -13 + 5}[/tex]

[tex]\mathsf {x \leq -8}[/tex]

Can u help me pls i will be putting some more problems
look the image

Answers

Step-by-step explanation:

So here...two triangle is measured in 78° and 30° ..here to find the value of third angle...

we need to subtract 180° from the sum of 78° and 30° ...cause the sum of all angle of triangle is 180° ..

x + 78° + 30° = 180°

x + 108° = 180°

x = 180° - 108°

x = 72°

hence the value of third angle is 72°....

Determine the composition of
transformations that would map figure ABCD to figure A'B'C'D"

1. The transformation that would map vertex B to B' is

Answers

Answer: translation B to B’

Reason: choices are translation, reflection, rotation, or dilation, this is translation


The perimeter of a rectangle is 78 cm. If the length is 24 cm, how wide is the rectangle?
Write an equation you can use to answer this question. Use w as your variable in the equation.

Answers

Answer:

15(cm)

Step-by-step explanation:

48 + 2w = 78

2w = 30

w = 15(cm).

help me solve this please help I will gave u brilliant answer ​

Answers

Answer: 1.) 3 2/3  2.) 2 9/10  3.) 9 11/15   4.) 7 11/12

B. Question 2,

My answer is reasonable, because if we round 1 7/10 to 2 and 1 1/5 to 1

2+1=3 and my answer is 2 9/10. This estimate makes sense because 2 9/10 can be rouned to 3, meaning it is reasonable.

Step-by-step explanation:

1 1/6 + 2 3/6= 3 4/6

Simplifyed=3 2/3

1 7/10 + 1 2/10 = 2 9/10

7 5/15 + 2 6/15= 9 11/15

4 8/12 + 3 3/12= 7 11/12

The following scatter plot shows the data for NCAA quarterbacks comparing their attempted passes to completed passes.

Hint: A line of best fit follows the pattern of the data and is in the middle of the points.

Answers

Answer:

whats the question

Step-by-step explanation:

11,9,36,28,7,41 what is the mean absolute deviation

Answers

Answer:

The mean absolute deviation of this sample is 13.

Step-by-step explanation:

Mean absolute deviation is the sum of the absolute value of the differences between data values and the mean, divided by the sample size.

HELP URGENT WILL GIVE
BRAINLIEST!!!
Elsa is putting money into a
savings account. She starts
with $550 in the savings
account, and each week she
adds $70.
Let S represent the total
amount of money in the
savings account (in dollars),
and let W represent the
number of weeks Elsa has
been adding money. Write
an equation relating S to W
Then use this equation to
find the total amount of
money in the savings
account after 11 weeks.

Equation:__

Total amount of money after
11 weeks:

$__

Answers

Answer:

S x W + 550 = answer

Step-by-step explanation:

eh u dont need to know, yw

Answer:

Step-by-step explanation:

S= total amount in savings acc.
W= # of weeks
You have 550 in your acc and your adding 70 every week?
S= 550+70w

Then for 11 weeks: Equation- S=550+70*11

70*11=770

S= 550+770 - S= 1320

Total after 11 weeks is 1320

Select the correct answer.
This system of equations relates the ticket price, in dollars, for seats in the silver (x) and gold (y) sections at a rock concert.

x + 2y = 82
3x + y = 96

By how much does the price of a ticket for the gold section exceed the price for a ticket for the silver section?

A.
$6
B.
$8
C.
$10
D.
$12
E.
$14

Answers

Answer:

$12

Step-by-step explanation:

x+2y=82........(1)

3x+y=96.........(2)

y=96-3x...........(3)

x+2y=82

x+2(96-3x)=82

x+192-6x=82

-5x=82-192

-5x=-110

x=-110÷-5

x=22

y=96-3x

y=96-3(22)

y=96-66

y=30

Therefore,x=22 and Y=30

so silver= x =22

gold= y = 30

y=30;x=22

=30-22

-12

Therefore $12

In a parallelogram PQRS, if angle P = (2x+25) degrees and angle Q = (3x-5) degrees, then write the measures of angle S and angle R.

Answers

Consecutive angles of a parallelogram are supplementary, so:

[tex]2x+25+3x-5=180\\5x+20=180\\5x=160\\x=32[/tex]

This means [tex]m\angle P=2(32)+25=89^{\circ}[/tex] and that [tex]m\angle Q=3(32)-5=91^{\circ}[/tex].

Since opposite angles of a parallelogram are congruent,

[tex]\boxed{m\angle S=91^{\circ}, m \angle R=89^{\circ}}[/tex]

HELP!!
3. Explain why all circles are similar. Use transformations in your explanation. You may also refer to the below image

Answers

All circles are similar because radius is constant throughout the circle.

What is similarity of circles?

Every point on a circle's perimeter is equidistant from its center. We utilize the radii to get the scale factor since the size of each circle is specified by its radius.

A quality of at least two forms in relation to each other is similarity. When two forms are similar, their qualities in relation to one another remain the same.

A circle is characterized by two properties: its center and radius.Because similarity is unaffected by location  the similarity of circles is solely determined by their radii.

Hence,all circles are similar because radius is constant throughout the circle.

To learn more about the similarity of circles refer:

https://brainly.com/question/14972957

#SPJ1

Determine whether 5, 238 is divisible by 2, 3, 4, 5, 6, 9, or 10.

Answers

Answer:

2, 3, 6

Step-by-step explanation:

Simply try each value using long division.

2:

Since 5,238 ends in an even number, that automatically means it is divisible by 2.

5238/2=2619

Now for 3:

5238/3=1746 no remainder or decimal, so 3 also works

4:

You can either do long division again with 4, or you can see if 5238 divided by 2 (5238/2) is also divisible by 2. Since 2619 doesn't end in an even number, 4 is a no go.

Long division 5238/4=1309.5 decimal here, so 4 isn't an answer

5:

This is also very easy, simply check if the number ends in 0 or 5. Since 5,238 does not, 5 doesn't work either.

6:

You can do the same thing as with 4, except this time trying to find if 5238 divided by 3 (5238/3) is divisible by 2. Since 1746 ends in an even number, 6 also works.

Long division: 5238/6=873

9:

You can do the same thing as with 6, except this time trying to find if 5238 divided by 3 (5238/3) is divisible by 3.

1746/3=548 with a remainder of 2, which means 9 doesn't work

Long division: 5238/9=548.66 repeating

10:

Finally, 10 is another easy one. Simply check if the number ends in 0. 5,238 does not, so 10 doesn't work.

Determine if the triangle with the given sides is acute, obtuse, or right.
7, 12, 16

Answers

Hope this helps! Let me know if you need anything!

Calculate the volume of each diagrams.

Answers

The volume of the solid objects are 612π in³ and 1566πcm³

Volume of solid object

The given objects are composite figures consisting of two shapes.

The volume of the blue figure is expressed as;

Volume = Volume of cylinder + volume of hemisphere

Volume = πr²h + 2/3πr³

Volume =  πr²(h + 2/3r)

Volume =  π(6)²(13+2/3(6))

Volume = 36π(13 + 4)

Volume = 612π in³

For the other object

Volume = Volume of cylinder + volume of cone

Volume = πr²h + 1/3πr²h

Volume =  π(9)²(15) + 1/3π(9)²(13)

Volume=  81π (15+13/3)
Volume= 1566πcm³

Hence the volume of the solid objects are 612π in³ and 1566πcm³

Learn more on volume of composite figures here: https://brainly.com/question/1205683

#SPJ1

E
6m
10m
8m
F
1.1
Calculate the length of the following
a)
DG
b)
EF
1.2 Determine the value of x
1.3
Given 17sinA-15-0 and 0° SA≤90°
Determine the values of the following with the aid of a diagram
a)
tan A
b)
1-cosA
c)
cos¹ A-cosecA
1.4 Simplify the following fraction WITHOUT USING A CALCULATOR
tan 45°.sin 30°-cot45°
sec 60⁰
මමමමම
(1)
(4)
(2)
(5)
(23)

Answers

The value of the tanA is 15/8, and the value of the 1 - cosA is 9/17 after calculating the base length which is 8 units.

What is trigonometry?

Trigonometry is a branch of mathematics that deals with the relationship between sides and angles of a right-angle triangle.

Here the diagram and some data are missing.

But using Pythagoras or trigonometric ratio we can find the length.

We have:

17sinA-15-0

sinA = 15/17

Using Pythagoras theorem:

Base length = √(17² - 15²) = 8 units

= tanA = 15/8

= 1 - cosA = 1 - 8/17 = 9/17

We can find the rest of the trigonometric ratio.

Thus, the value of the tanA is 15/8, and the value of the 1 - cosA is 9/17 after calculating the base length, which is 8 units.

Learn more about trigonometry here:

brainly.com/question/26719838

#SPJ1

(A+1)/a = y make a the subject of this equation

Answers

(A+1)/y=a
you’re welcome

5 less than n is equal to 38​

Answers

N=43
N-5=38
You add five on both sides, to isolate n.
N=43

Are these numbers rational or irrational? -7 √10 (square root of 10) √16 (square root of 16) 52% 1.235 1. Rational 2. Irrational please answer quickly I need to get this test done ​

Answers

Answer:

-7, rational

sqrt 10, irrational

sqrt 16 = 4, rational

52% = 0.52, rational

1.235, rational

[tex]\text{A rational number is a real number that is in the form of}~ \dfrac pq,\\\\\text{where p and q are integers and}~ q \neq 0\\\\\text{The real numbers that cannot be expressed as the ratio of two integers}~ \\\text{ are called Irrational numbers.}\\\\-7 = \dfrac{-7}1 \\\\\text{So}~ -7 ~ \textbf{is rational.}\\\\\\\sqrt{10} ~ \text{is irrational because 10 is not a perfect square.}\\\\\text{So}~ \sqrt{10}~ \textbf{is irrational.}\\\\\\[/tex]

[tex]\sqrt{16} = \sqrt{4^2} = \left(4^2 \right)^{\tfrac 12} = 4 = \dfrac 41\\\\\text{So,}~ \sqrt{16}~ \textbf{is rational.}\\\\\\52\% = \dfrac{52}{100}\\\\\text{So,}~ 52\%~ \textbf{is rational.}\\\\\\1.235 =\dfrac{1235}{1000}\\\\\text{So,}~1.235~ \textbf{is rational.}[/tex]

The pyramid below has a square base.
24.4 cm
17.2 cm
Vol = x area of base. x perpendicular height
Work out the volume of the pyramid.

Answers

The volume of the pyramid would be 2406.16 cubic cm.

How to find the volume of a square-based right pyramid?

Supposing that:

The length of the sides of the square base of the pyramid has = b units

The height of the considered square-based pyramid = h units,

The pyramid below has a square base.

h = 24.4 cm

b = 17.2 cm

Then, its volume is given by:

[tex]V = \dfrac{1}{3} \times b^2 \times h \: \rm unit^3[/tex]

[tex]V = \dfrac{1}{3} \times 17.2^2 \times 24.4 \: \rm unit^3\\\\V = 2406.16[/tex]

Therefore, the volume of the pyramid would be 2406.16 cubic cm.

Learn more about pyramid;

https://brainly.com/question/20324485

#SPJ1

Other Questions
Which of the following best describes the contributions of Robert Remak to our understanding of cells?*a. developed the first compound microscope to view cellsb. observed the first prokaryotic cells in pond waterc. coined the term "cell" when looking at cork under the microscoped. obeserved cell division under the microscope proving cells come from other cells Part A: Daltons Atomic ModelQuestion 1Using what you can recall from this unit, write one or two short paragraphs describing John Daltons atomic model. If needed, search the Internet for descriptions of the model. Does dispersive power of the material of a prism depends upon the shape, size and angle of prism? Explain. What is the value of x in the equation 1/5x-2/3y = 30, when y = 15? Write a thesis statement against genetically modified foods Find the volume of the figure. Round your answer to the nearest tenth if necessary. Use 3.14 for T.A cylinder has a radius of 7 meters and a height of 3 meters.The volume of the cylinder is approximatelym. Charlotte recorded the number of minutes she spent exercising in the past ten days: 12, 4, 5, 6, 8, 7, 9, 8, 2, 1. Find the median of the data. Rewrite the questions in reported speech.1 "Do you like the plot?" she asked Karen.2 "Have you read this book?" Paul asked Ann.3 "When will you see the film?" she asked me.4"Which actor played Tony Stark?" he asked.5"Have you got the time?" he asked her. Three cells are placed in three solutions of different concentrations. Determine the concentration of the solutions based on the predominantmovement of water molecules through the cells.isotonichypertonichypotonicSolution 2Solution 1Solution 3 QuestionThe author uses the term "natural" to indicate that the dentures of the 18th and 19th centuriesA: resembled real human teethB: included some real human teethC: contained animal teeth rather than artificial substancesD: were made of materials found in nature WILL GIVE 100 POINTS PLS HELP RN EVEN IF ITS JUST A FEW In order to determine the best fit undergraduate program, a high school senior researches the majors offered at the universities he is considering for admissions. The internet search reports that Arizona State University lists nine of their most popular majors and the percent of student population enrolled in the programs.Popular Majors Percent of Student BodyBiology 8%Business Marketing 20%Communications/Journali 6%Education 5%Engineering 7%Interdisciplinary Studies 6%Psychology 6%Social Sciences 10%Visual and Performing Arts 8%The universitys enrollment is expected to reach at least 20,000 students for the fall semester. 1. The minimum number of students who are expected to be working towards a Social Sciences degree is ???2. The university requires that any student who is studying Visual and Performing Arts or Communications Journalism must perform in one of the student productions before graduation. At least ??? of the 20,000 students will be performing in the universitys student productions before graduation.3. In the fall semester, ???% of the student population will be enrolled in a degree program not listed as one of the universitys most popular.The most popular degree offered at Arizona State University is ???4. The most popular degree offered at Arizona State University is ???5. For the fall semester, the university should expect that ??? students will enroll in one of the two most popular degree programs. How does the characterization in thispassage connectto its central idea? The two men continually make jokes about eachother, which shows that they have no concern foroneanother.Brutus and Cassius's honest sentiment and humorreflect the central idea of the importance of friendship.When Cassius says he has inherited his temper fromhis mother, he suggests that he is not in control of hisown fate.Brutus and Cassius both blame their mothers for theirill-temper, demonstrating that neither can takeresponsibility for their own actions. 3 yards 5 feet 6 inches x 7= Enter the correct answer in the box. Write the sum of 1223x13 + 1423x13 in simplest form, if x > 0. The graph below shows the effect of substrate concentration on the action of enzyme X. This enzyme is functioning at its optimal temperature, 36C, and at its optimal pH, 5.5. image When the substrate concentration increases from 0.4% to 0.5%, the rate of the reaction- Item 2Read the paragraph.All afternoon, my sister and I tried to convince our parents to take us to the see the latest blockbuster movie. Our parents complained that they were too tired and had too much work to do so we stepped up and helped with chores. We told them they deserved a break and that we all could use some family time. Finally, we were able to convince them to go to the movie! My sister wanted to ask if we could go out for pizza too. I told her not to rock the boat. We were lucky enough to go to the movie.What is the meaning of the proverb in the paragraph?A. Be respectful of others.B. Avoid making quick decisions.C. Do not push for changes.D. Never give up. Select all the correct answers.30 POINTS What was the purpose of the Indian Removal Act of 1956?edmentumto encourage American Indians to end their traditionsto remove American Indians from urban areasto encourage American Indians to stay on reservationsto terminate the tribal status of American Indiansto provide American Indians with vocational training pls help me answer thiss. I really really need help! thank u Jason's grandmother and mother both have type 2 diabetes due to their lifestyle. Which behavior will help Jason avoid having type 2 diabetes 8.- Indica a qu conjugacin pertenecen las siguientes formas verbales en infinitivo: Hablar: ______________________________________________ Servir: ________________________________________________ Coger: ________________________________________________ Tomar: ________________________________________________ Vivir: _________________________________________________ Temer: _______________________________________________