Question

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 .

Answer 1

I got this -20 = -20

Explanation:

See the picture please

Answer 2

1. 8x2 -20 = - 20 + 8x2

2. infinitely many solutions.

Explanation:

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