Answer:
75%
Step-by-step explanation:
Percent means out of 100
so 100-25= 75
Answer:
yo
Step-by-step explanation:
39 ………………………………………………………………
Sub x=-5+2y
2(-5+2y)+4y=14
y=3
4 hours for 18
7 hours for 25.50
Difference in hours: 7-4 = 3
Difference in cost: 25.50 - 18 = 7.50
7.50 / 3 = 2.50
A. They charge 2.50 per hour.
B. 2.50 x 4 = 10
18 - 10 = 8
The flat fee is 8 dollars
C. 8 + (2 x 2.50) = 13 dollars
