dayeabriannaroowld4f dayeabriannaroowld4f

23-01-2020
Mathematics

contestada

Use substitution to solve the linear system of equations.

x = 4
-y = 1/2x

(4, -2)
(-2, 4)
(4, 2)
(2, -4)

Respuesta :

marahleilani138 marahleilani138

23-01-2020

Answer:

(4,-2)

Step-by-step explanation:

-y = 1/2(4)

-y = 2

divide both sides by -1

y = -2

Answer Link

Otras preguntas

Which of the following is not one of the four major advances in early cultures? A.the invention of tool. B.the beginning of agriculture. C.the discovery that th

The measure of an angle is 23 degrees find the measure of the complement.

Sulin cuts a ribbon into two pieces in the ratio 5 : 3. The shorter piece is 42 cm long. What is the length of the original ribbon?

in human relations the irritation threshold is the?

how would I write an equation for the following problem? Find 4 consecutive even numbers whose sum is 156.

Explain how the expanded notation method is used to multiply 82×3

Jodi bought some shirts for $6 each Marge bought some shirts for $8 each the girls spent the same amount of money on shirts . What is the least amount they cou

In the lesson, you read about the causes of the Great Depression and how the U.S. government reacted to it. You also saw how Americans were affected by these ha

you have the numbers 1-25 written on slips of paper. if you choose one slip at random, what is the probability that you will select a number that divisible by 4

jeff uses 3 fifth - size strip to modek 3/5. he wants to use tenth-size strip to model an equivalent fraction. how many tenth-size strip will he need?