36696721 36696721

11-12-2020
Mathematics

contestada

Evaluate the expression below
if a = -8, b = 17, and c = 21
a2 –(b+c)

Respuesta :

Paige0221 Paige0221

11-12-2020

Answer:

-54

Step-by-step explanation:

first fill in the numbers

next do the parentheses 17 + 21=38

then find -8×2 which equals -16

then subtract -16 from 38 and get -54

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