Question

2. If x = –1 and y = –3, then 5(x2 – 7 + y) =

A. –5.

B. –15.

C. –45.

D. –55.

Answer 1

C) -45

Explanation:

5(x^2-7+y)=5((-1)^2-7+(-3))=5(1-7-3)=5(-6-3)=5(-9)=-45