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=
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laiyasparks9 laiyasparks9
  • 29-01-2021
It is 10, and 15 I believe
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avasofia04
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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