Function 1: Alan starts with $30 this week. He spends $5.30 per week. Let y be the amount remaining as a function of the number of weeks, X. 0 30 1 24.70 2 19.40 3 14.1​

Answers

Answer 1

Answer:

y = 30 - 5.30x

Step-by-step explanation:

y-intercept: 30

slope: 5.30x

Just plug in the amount of weeks on x, and then subtract from 30.


Related Questions

The lines below are parallel. If the solid line has a slope of 1, what is the
slope of the dashed line?

Answers

Answer:

The lines below are parallel. If the slope of the solid line is –3

Step-by-step explanation:

someone help I’ll give Brainlist

Answers

Answer:

-8/9z - 3

Step-by-step explanation:

Answer:

(-8/9)z-3=(blank)

Step-by-step explanation:

((5/9)-(6/9)-(7/9))z+3-6= (-8/9)z-3

you get -8/9 by taking 5 and subtracting the 6 and 7 from it since they have the same denominators

At a football game, 69 out of 92 students were wearing the color red to support the home team. What percent of the students were wearing red?

A.
69%
B.
88%
C.
65%
D.
75%

Answers

Answer c

Step-by-step explanation:

Answer:

D. 75%

Step-by-step explanation:

Divide 69 by 92 and you will get 0.75, move the decimal to the right two times. and there is your answer.

please need this asap!!
will give brainliest <3

Answers

Answer:

-0.02, -0.15, -0.2, -1.2

Step-by-step explanation:

The closer a negative number is to 0, the greater it is.

Answer:

-0.15,-0.02,-0.2,-1.2

I hope this helps

What is the coefficient of this expression?

3 + 4y +5

Your answer:

3


4


5


x

(Need nOw!!)

Answers

Answer:

4

Step-by-step explanation:

Define coefficient:

a numerical or constant quantity placed before and multiplying the variable in an algebraic expression (e.g. 4 in 4xy).

Hope this helped.

Ms. Baker makes 9 out of 10 free throws. Mrs. S. Brown makes 10 out out of every 12 free
throws. Who is better at making free throws?

Answers

Answer:

ms baker

Step-by-step explanation:

9/10 = 90%

10/12= 83

Answer:

Ms.Baker

Step-by-step explanation:

9/10 > 10/12 or 0.9 > 0.833333. Next time try to make equivalent fractions with the same denominator or convert to decimal then compare.

Simplify 2 x2 - y for x = 3 and y = -2.

A. 10
B. 14
C. 20
D. 16

Answers

Answer:

B. 14

Step-by-step explanation:

okay we are going to place 3 where the x variable is and -2 where the y variable is in the equation 2 x2 - y

2 (3*2) - (-2)

the equation now looks like this:

2(6) - (-2)

Since the subtraction sign is in front of the negative number the negative number will turn positive making the equation look like this:

2(6) + 2

we are now going to do the order of operations by multiplying 6 by 2 before adding 2:

6 * 2 = 12 + 2 = 14

So the equation 2 x2 - y = 14

To convert 36 mL to L, you would move the decimal point ____ places to the ____.

Answers

Answer:

3

left

Step-by-step explanation:

1000/36=0.036

hope this helps

What is 3w=6
W=
Pls help

Answers

Answer:

The answer is 2.

Step-by-step explanation:

hope that helps

3w=6

divide by 3 both side

3w÷3=6÷3

W=2

I need help with another one! Thankyou guys this means alot to me

Answers

Answer:

9.5 = y

Step-by-step explanation:

You have to use the cosine function equation.

cos(38) = [tex]\frac{y}{12}[/tex]

Multiply 12 on both sides.

12cos(38) = y

Solve.

9.46 = y

Answer:

9.5

Step-by-step explanation:

y is the adjacent side of the given 38 degree angle. You are given the hypotenuse of right angle triangle. So the trig function that you need to use is the Cosine

Cos(38) = y / 12

multiply both sides by 12

12*cos(38) = 12*y/12

12*cos(38) = y

12*0.7880= y

y =9.456

5/6 divided by 11/13

Answers

Answer:

65/66

Step-by-step explanation:

Find the reciprocal of the second number (11/13), which you find by flipping the top and bottom number so it would be 13/11. Now multiply the top two numbers which are 5 and 13, that equals 65. Multiply the bottom numbers, 6 and eleven which is 66. That is how you get 65 over 66.

Answer:

65/66

Step-by-step explanation:

5/6 * 13/11 = 65/66

PLS I RLLY NEED HELP I MIGHT GIVE BRAINLIEST Just pls help

What is the equation in slope-intercept form of a line that is perpendicular to y=1/3x+2 and passes through the point (3, 1)?
A) y= 3x - 10
B) y=-3x + 10
C) y=-1/3x+2
D) y= 1/3x - 10

Answers

Answer:

y=3x-7

step by step explaination:

Answer:

not an answer but nice pfp

What is the nature of the solution set to the following system of equations?
5x - y = 2
2x -0.5y = 3

O One solution at (-4,-4)
O Infinitely many solutions
O One solution at (-4,-22)
ONo solutions​

Answers

Answer:

One solution at (-4, -22)

Step-by-step explanation:

5x - y = 2

y = 5x - 2 --(1)

2x - 0.5y = 3 --(2)

sub (1) into (2):

2x - 0.5(5x - 2) = 3

2x - 2.5x + 1 = 3

-0.5x = 2

x = -4

when x = -4, y = 5(-4) - 2 = -22

The nature of the solution set to the system of equations are,

⇒ One solution at (-4,-22).

What is an expression?

Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.

Given that;

The system of equations are,

5x - y = 2   .. (i)

2x - 0.5y = 3  .. (ii)

Now, We can simplify as;

From (i);

5x - y = 2

y = 5x - 2

Put above value in (ii);

2x - 0.5 (5x -2) = 3

2x - 2.5x + 1 = 3

- 0.5x = 2

x = - 4

From (i);

y = 5 × - 4 - 2

y = - 20 - 2

y = - 22

Thus, The nature of the solution set to the system of equations are,

⇒ One solution at (-4,-22).

Learn more about the mathematical expression visit:

brainly.com/question/1859113

#SPJ7

help me please, thx​

Answers

90 degrees clockwise

Answer:

C.

F.

   Please mark brainliest hit the crown thanks :)

whats the slope of this?

Answers

Answer: -3

Step-by-step explanation:

What's 2(a-2)=3(a-5)

Answers

2a-4 = 3a-15
2a = 3a - 11
-1a = -11 , a = 11

Confused on the steps and I need help

Answers

9514 1404 393

Answer:

  3) y = -1

  5) x = -14

Step-by-step explanation:

The first step is to recognize that the equation describes a vertical line in problem 3 and a horizontal line in problem 5. The perpendicular to a vertical line is a horizontal line, and vice versa.

__

3. To make the desired horizontal line go through the point (-8, -1) the y-value of the line must match that of the point:

  y = -1

__

5. To make the desired vertical line go through the point (-14, 81), the x-value of the line must match that of the point:

  x = -14

Sam buys several pairs of jeans for $16.50 each, and a shirt for $25. Louis goes to a different store and buys the same number of jeans as Sam for $17.50 each, plus a shirt for $15. Is there a situation where both will pay the same amount for their purchases?
HELP MEEEE I HAVE TO TURN IT IN IN 10 MINUTES

Answers

There is not one !!!!!

The sum of four consecutive integers is -118. What is the largest of the integers?

Answers

Answer:

-28

Step-by-step explanation:

the four number are -28, -29, -30, and -31. they are all consecutive meaning all before or after the previous number. The sum is -118 making then all negative so when you add all the negative numbers you get and even bigger negative number. it is -28 because -28 is closest to 0.

Use the diagram to find the measure of angle KHL.

Answers

Answer:

m∠KHL = 43°

Step-by-step explanation:

From the picture attached,

m∠KHL ≅ m∠GHL [Given in the picture]

Now substituting the values of the angles,

(3x + 1) = (5x - 27)

1 + 27 = 5x - 3x

28 = 2x

14 = x

m∠KHL = (3x + 1)° = (3 × 14) + 1

                             = 42 + 1

                             = 43°

Therefore, measure of ∠KHL = 43°

Find the solutions to x2 = 20.

Answers

A. would your best answer....hope this helps.

Answer:

X=+2^5 A

Step-by-step explanation:

A jar can hold of a pound of flour. Austin empties of a pound of flour into the jar. What fraction of the jar is filled? Enter your answer in numerical form.

Answers

Answer:

2/3 of the jar was filled with flour

Step-by-step explanation:

The question is incomplete. Here is the complete question.

A jar can hold 3/4 of a pound of flour. Austin empties 1/2 of a pound of flour into the jar. What fraction of the jar is filled? Enter your answer in numerical form.

Given

Amount a jar can hold a = 3/4 of a pound of flour

If Austin empties 1/2 of a pound of flour into the jar, then the amount emptied into the jar b = 1/2 pounds

Fraction of jar filled will be expressed as b/a as shown;

b/a = (1/2)/(3/4)

b/a = 1/2 ÷ 3/4

b/a = 1/2 * 4/3

b/a = 4/6

Simplify to the lowest term

a/b = 2*2/2*3

a/b = 2/3

Hence 2/3 of the jar was filled with flour

REALLY NEED HELP PLEASE!!

Answers

Step-by-step explanation:

sum of angles in triangle is 180

so 80 + 40 + angle 2 = 180 angle 2 = 60

angles 1 and 2 is 60 and angles 3 and 4 is 35

: What is the image after (3,7) is reflected over the x-axis?
Brainly

Answers

Got the question wrong cause the other answer here is the correct answer directly from Delta Math.

(-7, -3)

Enjoy and Happy Holidays!

PLEASEEEEE HELPPPP ASPPPPPPP

Answers

Answer:

The answer is A because a number on it's own is a constant (30) and a number with a variable is a coefficient (12h)

the solution to -2x + 8 = -10

Answers

Answer:9

Step-by-step explanation:

-2x+8=-10

-2x=-18

X=9

Answer:

9

Step-by-step explanation:

Subtract

8

8

8

from both sides of the equation

2

+

8

=

1

0

-2x+8=-10

−2x+8=−10

2

+

8

8

=

1

0

8

-2x+8{\color{#c92786}{-8}}=-10{\color{#c92786}{-8}}

−2x+8−8=−10−8

2

Simplify

3

Divide both sides of the equation by the same term

4

Simplify

Solution

=

9Subtract

8

8

8

from both sides of the equation

2

+

8

=

1

0

-2x+8=-10

−2x+8=−10

2

+

8

8

=

1

0

8

-2x+8{\color{#c92786}{-8}}=-10{\color{#c92786}{-8}}

−2x+8−8=−10−8

2

Simplify

3

Divide both sides of the equation by the same term

4

Simplify

Solution

=

9

11kx+13kx= 6 for x
a: x=4/k
b:x=1/4k
c:x=4k
d:x=k/4
i have no clue smh

Answers

Ion have a clue either just guess C

24kx = 6

kx = 6/24

kx = 1/4

x = 1/4/k

x = 1/4k

A) X = 1/4k or the first option.

x - 2y = 4
3x +2y = 4

Answers

Answer:

tje answer is (2,-1) to this

HELPPP

Solve for b 2 in A = h(b 1+b 2), if A = 16, h = 4, and b 1 = 3.

b 2 =

Answers

Answer:1

Step-by-step explanation: substitute all the corresponding terms so you get, 16=4(3+b2)

Then you multiply and get 16=12+4b2 then subtract 12 from both sides to get 4=4b2 and then divided both sides by 4 and you get 1=b2

Answer:1

Step-by-step explanation: A = h(b 1+b 2)

16=4(3+b2)

16/4=3+b2

4=3+b2

B2 =4-3=1

Find the slope of the line passing through the points (-9, 4) and (-9, -9)

Answers

Answer:

There is no slope, it is undefined and the line would continue to go up from the position x= -9

brainliest if correct please

Other Questions
Here is the question Which of these examples highlights a disadvantage of the federal system of government?OA) Different levels of government can handle different types of problems.OB) Federal and state agencies can collaborate to combat homelessness.O C) Looser federal environmental laws are enforced over stricter state laws.O D) States can obtain funds from the federal government for road projects. Why is our mindset more important when you try to learn remotely than when you are learning face to face? What fraction does Point A on the number line below represent?3/8-3/86/8-6/8 ActivityThe picture shows five different embryos. Study the picture, and then answer the questions.What similarities and differences do you notice among the different embryos? please need this asap!! will give brainliest which nuetrom delivers info to the central nervous system All the girls in the gym have long hair. Margaret has short hair. Therefore, Margaret is not in the gym. This type of reasoning is _______ 11kx+13kx= 6 for xa: x=4/kb:x=1/4kc:x=4kd:x=k/4i have no clue smh What literary element is found in this quote "When we entered our new home we encountered cold looks, cold words, and cold treatment." From the story of Incidents in the life of a slave girl A car travels 20 miles in half an hour at constant speed is The diagram is a model of one way that materials move into a cell.Which Sentence explains what happens in last step?A. a vacuole carries particles into the cellB. The cell membrane surrounds particles outside the cell.C. Phospholipids in the cell membrane allow particles to pass through D. Transport proteins push particles out of cell. What is the nature of the solution set to the following system of equations? 5x - y = 2 2x -0.5y = 3O One solution at (-4,-4) O Infinitely many solutions O One solution at (-4,-22) ONo solutions Humans have always developed new inventions and ways of doing things. Sometimes, innovations have led to a transformation of human society. Match the innovations below to the societal system they helped create by selecting the correct answers from the drop-downs. Group of answer choices domestication of animals [ Choose ] development of metal armor [ Choose ] development of grain distribtution [ Choose ] planting of seeds [ Choose ] creation of laws and rules [ Choose ] creation of a bureaucracy [ Choose ] When an antigen attacks the body, it activates adaptive immunity. This adaptive immunity produces a strong response when it encounters the same antigen for the second time. Which feature of adaptive immunity is essential for this kind of response? HELPPP Solve for b 2 in A = h(b 1+b 2), if A = 16, h = 4, and b 1 = 3.b 2 = : What is the image after (3,7) is reflected over the x-axis?Brainly Why do phase changes occur?1. Compare: Set the Water temperature to 0 C and click Play. Observe the water molecules.Click Reset, set the Water temperature to 100 C, and click Play again.What do you notice? The water molecules are moving slightly faster at 100 C than at 0 C.[Note: This difference may be too small to observe easily.]2. Observe: Click Reset. The mean molecular speed of the water molecules is displayedbelow the container. Set the Water temperature to 0 C and Add/remove heat energy to400 J/s. Click Play.A. How does the mean speed of the water molecules change as they are heated?The average speed of water molecules increases as they are heated.B. Does the mean molecular speed change as much as the temperature as thewater heats up? Explain.Sample answer: For each degree of temperature change, the mean molecularspeed increases by about 1 m/s. At 100 C, the mean molecular speed is about17% faster than at 0 C.3. Explain: How is temperature related to the motions of molecules?The higher the temperature, the faster the molecules move.4. Observe: Click Reset. Set the Water temperature to 20 C and the Ice volume to 50 cc.Set Add/remove heat energy to 0 J/s. Click Play. How do the molecules in the liquidinteract with the molecules in the solid?The molecules of the liquid collide with the molecules of solid, gradually breaking the bondsbetween the molecules in the solid and causing the ice to melt. Happy Veterans Day! Remember to honor the people that honored us years ago and today. ~ In Loving Memory Of My Grandfather Who Served In The War~ How did learning about the French Revolution change the way you think about the roles of laws in society