Question

Use properties of addition to evaluate the expression. (−64)+((−36)+20) Enter your answer in the box.

Answer 1

=-80

Explanation:

so first you (-64)+((-36+20) simplify this () first

then you would get (-64)+(-16) now you gotta add this

then you will get your answer -80

Answer 2

(−64)+((−36)+20) simplify "()" first
(−64)+(-16) now "add" remaining #s
= -80