assunta13 assunta13

01-05-2017
Mathematics

contestada

Evaluate 2x2 − 5y when x = -3 and y = 4.

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mcbridejr21 mcbridejr21

02-05-2017

2(-3)2 -5(4). -12 -20= -32. It's this because you plug -3 and 4 into x and y. Then if you answer it out it equals -32

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