ilove77 ilove77

10-12-2019
Mathematics

contestada

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

A. –5.

B. –15.

C. –45.

D. –55.

Respuesta :

Yang100 Yang100

10-12-2019

Answer:

C) -45

Step-by-step explanation:

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

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