Answer:
18
Step-by-step explanation:
367 167
Answer:it is B
Step-by-step explanation:
Answer: n(7)+3=10
Explanation: 7+3 equals 10
Answer:
20%
Step-by-step explanation:
A pair of jeans cost $45 before the sale.
The sale is taking $9 off of the original price.
Then
$45 - 100%
$9 - x%
Write a proportion:

Cross multiply:

First you find 4/5 of 8 and then 4/5of 7 and multiply them