Answer:
Step-by-step explanation:
4(-2x - 7)
4*-2x -8x
4*-7 = -28
-8x - 28
Answer:
Percent increase = 25%
Step-by-step explanation:
Given that:
Old price of shoes = $65
New price of shoes = $81
Difference = 81 - 65
Difference = 16
Percent increase = 
Percent increase = 
Percent increase = 0.246 * 100
Percent increase = 24.6%
Rounding off to nearest whole number
Increase = 25%
Hence,
Percent increase = 25%
Answer:
Z is 66. If you want an explanation, I could give it to you, FYI.