syuen661 syuen661

05-01-2021
Mathematics

contestada

Solve the system of linear equations by elimination. Check your solution.

Solve the system of linear equations by elimination Check your solution class=

Respuesta :

xianaet xianaet

05-01-2021

Answer:

x = 3

y = -1

Step-by-step explanation:

(x-y) + (x+y) = 4 + 2

2x = 6

x = 3

sub x=3 into x+y=2

3+y=2

y=2-3

y=-1

Check by subbing x=3 and y=-1 into x-y=4

(3)-(-1) = 3+1 = 4

Answer Link

Otras preguntas

how to find the best motorcycle accident lawyer dynomoon

Fill in the blank Never gonna ____ ___ ___, Never gonna let you down, Never gonna run around and _____ you.

Look at this picture from the Grand Canyon. Describe three things you notice about the picture.

Find the slope between (-4,9)and(-2,8)

A man is sitting on a chair with wheels. He grabs a 2.1 kg book from the desk and throws the book at a speed of 7.2 m/s. His chair moves backward. The man has a

Who is more likely to say 'On, you can't trust them, they wouldn't even help a friend'?

Help me please!! :) :)

Are fungi more closely related to plants or animals? Pls answer with full sentences

1. What is the item in the picture? O la cuerda O la moneda O la tortuga O la muñeca

SOMEONE HELP PLEASE! :( write some answer down please?