It changed by $.04 in 4 years.
$.04 / 4 = $.01
The stamp changed by 1 cent/year
Answer:
C Yes, 75+ 2.5*60 = 225
Step-by-step explanation:
The charges for the electrician
1st hour = 75
Additional hours 60
We have 3 1/2 hours of labor
The first hour is 75 dollars
3 1/2 - 1 = 2 1/2
There will be 2 1/2 hours at the 60 dollar rate
75 + 60 * 2.5 =
75 + 150
225
Answer:
11 hours
Step-by-step explanation:
132/12=11
Answer:
B
Step-by-step explanation:
3x + 15 = -4x + 8
7x = -7
x = -1