bellat2003
contestada

Use substitution to solve.
2x2 = 5 + y
4y = -20 + 8x2
Solve the first equation for y and substitute it into the second equation. The resulting equation is

Respuesta :

amndebater16

Answer:

2 x 2 = 5 + y

4-5 =y

y= -1

4(-1)=-20 + 8 x 2

-4= 20+ 16

-4= 36

36+4=0

Ans) 40

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