Question

If a = -7, b = -8 and c = 5, verify that (a+b)+c= a+(b+c).

Answer 1

Answer:

Step-by-step explanation:

Here is your Answer.

Answer 2

Step-by-step explanation:

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

[-7+(-8)]+5=-7+(-8+5)

(-7-8)+5=-7+(-3)

-15+5=-7-3

-10=-10