evaluate : 3x - 7 y, if x = -2 and y = 3
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Step-by-step explanation:
3x-7y
=3(-2)-7(3)
= -6-21
= -27
Answered by
0
= 3x -7y
= 3 × (-2) - 7 × (3)
= -6 - 21
= -27
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