dawnpeters71428 dawnpeters71428

29-01-2021
Mathematics

contestada

math work plz, i just need to get an answer

math work plz i just need to get an answer class=

Respuesta :

laiyasparks9 laiyasparks9

29-01-2021

It is 10, and 15 I believe

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avasofia04 avasofia04

29-01-2021

5x + 5y = 15
x = -y + 3

2x - 2y = 10
2(-y + 3) - 2y = 10
-2y + 6 -2y = 10
-4y = 4
y = -1

5x + 5y = 15
5x + 5(-1) = 15
5x -5 = 15
x = 4

the answer is (4,-1)

Answer Link

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