Question

Verify (a+b) + c = a+(b+2) for each of the following- a=-1,b=7,c=-8

Answer 1

Step-by-step explanation:

(a+b) + c = a+(b+c)

(-1+7) + (-8) = (-1)+(7+(-8))

6-8 = -1-1

-2 = -2