Question

Q1: Which pairs of expressions are equivalent (Choose all that apply.) *

14 - 9 and 14 + (-9)
18-6 and -18 + 6
-7-22 and 22-(-7)
3-30 and 3 + (-30)
10 - 5 and 5 - 10

Answer 1

I think the answer would be 1 and 4

Answer 2

#'s 1 and 4

Explanation:

1.) 14-9=5 and 14+(-9)=5

2.) 18-6=12 and -18+6=-12

3.) -7-22=-29 and 22-(-7)=29

4.) 3-30=-27 and 3+(-30)=-27

5.) 10-5=5 and 5-10=-5