Question

I.Simplify. |−18|−|−3|=___
1.15
2.-21
3.-15
4.21

Answer 1

15

Explanation:

The absolute value means to take the positive of whatever is in the brackets

|-18| = 18

|-3| = 3

18 - 3 = 15

Answer 2

1. 15

Explanation:

So |-18|=18 and |-3|=3

So 18-3=15.