vjennifer574p3jczc
vjennifer574p3jczc vjennifer574p3jczc
  • 25-07-2018
  • Mathematics
contestada

I think is b but not sure
It could be c

I think is b but not sure It could be c class=

Respuesta :

natlpatlpa81l6
natlpatlpa81l6 natlpatlpa81l6
  • 25-07-2018

Hello!! Actually I got A x = 2, y = 12.

Whenever you plug them in, 2(2) + 3(12) = 40

-2(2) + 2(12) = 20

It worked for me this way, I hope this is the right answer. Have a great day!

Answer Link
choixongdong
choixongdong choixongdong
  • 25-07-2018

2x + 3y = 40

-2x + 2y = 20

------------------------add

5y = 60

y = 12

-2x + 2y = 20

-2x +2(12) = 20

-2x + 24 = 20

-2x = -4

x = 2

answer is A. x = 2, y = 12

Answer Link

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