Question

Which expression are equivalent to -3.5 - (-8.2)? Choose ALL that apply.

-3.5 + (-8.2)


3.5 + (-8.2)


-3.5 + 8.2


3.5 + 8.2


-3.5 + (+8.2)

Answer 1

Answer: Your answer is D becasue when you add -3.5 - (-8.2) you get 4.7, and its the same as -3.5 + (+8.2). I hope that kinda explaines it.

Explanation: