Find the solution to the following system of equations using the addition method.

2x - y = 5

x + y = 13

(5, 8)
(9, 4)
(6, 7)

Answers

Answer 1

Answer:

Step-by-step explanation:

2x - y = 5

x + y = 13

3x = 18

x = 6

6 + y = 13

y = 7

(6, 7)

Answer 2

Answer:

the answer is (6,7)

Step-by-step explanation:


Related Questions

Find the height of a triangle with a base of 4 1/4 cm and an area of 5 5/16 cm squared

Answers

Answer:

hb=2.5

Step-by-step explanation:

base = 4

area  =  5

find the midpoint of the segment with the following endpoints. (8,10) and (1,4) ?​

Answers

i believe it is (4.5, 7)

Jolene buys 5/8 of a yard of fabric for $2.50. What is the price of the fabric per yard?

Answers

Answer:

4

Step-by-step explanation:

2.50/5=0.5

0.5*8=4

Who can help me with my last question?​

Answers

where the question cuz i don’t see it

Answer:

wait what was the question i might be able to help if i know what it is

Drag and drop the constant of proportionality into the box to match the table. If the table is not proportional, drag and drop "not proportional" into the box.


x 0 1 2 3

y 0 2 3 4

A.2/3

B.1/2

C.0

D.not proportional

Answers

The answer is is freaking A bro

Answer:

Hello! The Answer is not proportional. Hope this helps!

Step-by-step explanation:

Michael baked 60 oatmeal cookies and 45 chocolate chip cookies to package in plastic containers for her friends at school. She wants to divide the cookies into identical containers so that each container has the same number of each kind of cookie. If she wants each container to have the greatestnumber of cookies possible, how many plastic containers does she need?

(I really need help)

Answers

Answer:

3

Step-by-step explanation:

Michael must find the smallest number possible that can divide 60 and 45 then take the two quotients after dividing the 2 types of cookies by the smallest number possible.

2 is not possible as 45 is an odd number

3 can divide both 60 and 45

60/3 = 20 oatmeal cookies in each container.

45/3 = 15 chocolate chip cookies in each container.

It costs £8 to go on a bowling trip.
A year group of 78 students go on
the trip.
How much do they pay in total?​

Answers

Answer:

£624

Step-by-step explanation:

£ (78 * 8)

= £624

Hope this helped!

HELPPPP PLEASE MATH FUNCTION

Answers

Answer:

a. f(x)=-x+1

Step-by-step explanation:

-6y+17=3y-10 solve this equation

Answers

Answer:

y=3

Step-by-step explanation:

Step 1: Subtract 3y from both sides.

−6y+17−3y=3y−10−3y

−9y+17=−10

Step 2: Subtract 17 from both sides.

−9y+17−17=−10−17

−9y=−27

Step 3: Divide both sides by -9.

−9y

−9

=

−27

−9

Answer:

The answer is Y=3

Step-by-step explanation:

when you get all the varibles together and subtract from both side you'll be left with -9y+17=-10 so to get 17 to the other side you have to do the inverse operation and that would be to subtract.This means you have to subtract to both side 17-17 would cancel out and -10-17 would be -27.

Finally in order to get Y alone you once again have to do the inverse operation and the inverse of multiplying is dividing so -27/-9 would be positive 3. So Y=3

find the value of y
a= 23
b= 46
c= 170
d= 85

Answers

Answer:

write in algorithm and draw a flowchart to calculate the factorial of a number (N). verify your results by a trace table by assuming N=5

Simplify 36*3.
O A. 35
B. 36
O C. 37
O D. 96
HELP ME

Answers

Answer:

12/1

Step-by-step explanation:

hope this helped if not sorry

What is Slope from two points
What is the slope of the line through (-10, 1) and
(0, –4)?

Answers

Answer:

1/2

Step-by-step explanation:

What is the slope and does it pass?

Answers

Answer: no.

Step-by-step explanation:

it's 1 tenth

Keenan bought a phone priced at $500. The total price, including sales tax, 1 point
was $590. What was the sales tax percentage?"

Answers

Answer:

Sales tax was 18%

Step-by-step explanation:

590-500= 90

90÷500=0.18

help please ><
fill in the blank
In a graph, the initial value of a functions is the _____.

Answers

Answer:

Initial value of a graph is always the variable a.

Step-by-step explanation:

If you have any questions about that, let me know :)

Answer:

The initial value, or y-intercept, is the output value when the input of a linear function is zero. It is the y-value of the point where the line crosses the y-axis. An increasing linear function results in a graph that slants upward from left to right and has a positive slope.

Solve
110.10+4x=150.104

Answers

Answer:

x=10.001

Step-by-step explanation:

what is the slope of a line that passes through points (2,4) and (3,8)

Answers

Answer:

Slope = 4

Step-by-step explanation:

(2, 4)  ; (3, 8)

Slope= [tex]\frac{y_{2}-y_{1}}{x_{2}-x_{1}}[/tex]

         [tex]= \frac{8 - 4}{3 - 2}\\\\= \frac{4}{1}\\\\= 4[/tex]

This is for middle school 9th grade please help me :)

Answers

Answer:

i think it's undefined

Step-by-step explanation:

The graph of a function is shown:

scatter plot of the points negative 5, 4 and negative 2, negative 1 and negative 1, 3 and 4, negative 3

Which of the following correctly identifies the set of outputs?

{–3, –1, 3, 4}
{–5, –2, –1, 4}
{(–5, 4), (–2, –1), (–1, 3), (4, –3)}
{(4, –5), (–1, –2), (3, –1), (4, –3)}

Answers

Answer:

The correct option is:

[tex]\left\{\left(-5,\:4\right),\:\left(-2,\:-1\right),\:\left(-1,\:3\right),\:\left(4,\:-3\right)\right\}[/tex]

Step-by-step explanation:

There are 4 points that have been scattered on the coordinate plane.

It is clear from the coordinate plane, that those points are located as explained below.

at x=-5, y=4

so the point (-5, 4) is on the coordinate plane.

at x=-2, y=-1

so the point (-2, -1) is on the coordinate plane.

at x=-1, y=3

so the point (-1, 3) is on the coordinate plane.

at x=4, y=-3

so the point (4, -3) is on the coordinate plane.

Therefore, the correct option is:

[tex]\left\{\left(-5,\:4\right),\:\left(-2,\:-1\right),\:\left(-1,\:3\right),\:\left(4,\:-3\right)\right\}[/tex]

Please answer the question below

Answers

Answer:

11

Step-by-step explanation:

11 Hope it helps you

Maine has a cold climate in the winter. Which statement about the probability of temperatures falling below 32 Fahrenheit in Maine during the month of January is most likely true

Answers

Answer: The probability is 100.

Step-by-step explanation:

Maine has a cold climate in winter which means that we can expect cold weather when winter season reaches Maine.

January is a winter month so the probability that the temperature in Maine will drop below 32° in January is a certain occurrence which means that the probability is a 100%.

evaluate the expression
(7×18+45)÷3×2
please help ​

Answers

Answer:

28.5

Step-by-step explanation:

(7×18+45)÷3×2

7x8 = 126

3x2 =6

(126+45) / 6

126+45= 171

171 /6

171/6 = 28.5

Item 7 Question 1 Select the equation that represents the question. What percent of 300 is 51? 300=51×p 51=p×300 300=p×51 p=300×51 Question 2 Solve the equation. P= %

Answers

Answer:

51 = p×300

p = 17%

Step-by-step explanation:

Let p be the value of the percentage.

To find the percentage;

51/300 = p

51 = p * 300

Therefore, p = 0.17

Percentage represents a 100;

P = 0.17 * 100

P = 17%

A real estate agent earns a 2% commission on each home that he sells. What is his commission if he sells a home worth $1,000,000?

Answers

Commission=2% of sales made

=2/100*$1,000,000
=$20,000

please help meeeeeeeeeee

Answers

Answer:

125

Step-by-step explanation:

both pairs of lines are parallel so the measure is the same

I NEED HELP PLEASEE ASAP

Answers

Answer:

-5 and initial value is -1

Step-by-step explanation:

Slope= y2-y1/x-x1

-11-(-1)/2-0

-10/2

-5

Initial value is y-intercept where x is 0 (0,y)

so

(0,-1) is starting point

can someone help lol

Answers

Answer:

500

Step-by-step explanation:

Help

A fair number cube is rolled and then rolled again. Which statement
represents the probability of rolling an odd number and then rolling
another odd number? *

Answers

Step-by-step explanation:

Everytime the dice is rolled, there is a 50% chance to get an odd number.

Hence 50% * 50% = 25%.

_____ compare one quantity to 100.

A. Factors
B. Variables
C. Percents
D. Interest rates

Answers

Answer:

c

Step-by-step explanation:

Seven less than three times a number is two.

Answers

Answer:

let x be the number

seven less than three times a number ==> 3x - 7

Step-by-step explanation:

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