1. Move the negative sign to the left.
- 
*-50
2. Use this rule: 

=
-
3. Simplify - 
4. Move the negative sign to the left.
-(-950x/8)
5. Simplify 950x/8 to 475x/4
6. Remove parentheses.
It is not true because there C and E are on different sides, if that makes sense (which means your answer is correct)
85%= 85/100
85/100=17/20
Divide top and bottom by 5 to get 17/20
Answer:
50% off
Step-by-step explanation:
15 is half of 30 so it would be 50%