Answer:
Here is the ans...hope it helps:)
If it is 50% then it should be half of the original price.
For Example: $30.00 - 50%... the answer would be $15.00 since its the half of the $30.00
Answer:
7z + 5 + 6z - 9 (Add 7z and 6z, subtract 9 from 5)
<em>13z - 4 </em>(Can't be simplified further)
