chasebowman26897 chasebowman26897

22-09-2022
Mathematics

contestada

1. Evaluate: 3x³- 2x² + 7y for x = -3 and y = -7.
A -148
B 14
C 112
D -112

Respuesta :

angle46089 angle46089

22-09-2022

Answer:

A. -148

Step-by-step explanation:

3x³ - 2x² + 7y

3(-3)³ - 2(-3)² + 7(-7)

3(-27) - 2(9) - 49

-81 - 18 - 49

-148

I hope this helps!

Answer Link

chisangamwaba04 chisangamwaba04

22-09-2022

3(-27)-2(9)+7(-7)
-81-18-49
-148

The answer is -148

Answer Link

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