9,031 ÷ 71 = 127.197183099
Hope this helps you
Brainliest would be appreciated
-AaronWiseIsBae
3 = -3x + 4
-1 = -3x
1/3 = x
10.
a) x- is the time after which the total cost is the same.
24 + 99x - is the cost in the dealership
45 + 89x is the cost at the local mechanic
24 +99x = 45 + 89x
99x - 89x = 45 - 24
10x = 21
x= 2.1 (hours)
b) 24 +99x < 45 + 89x
x< 2.1
The repairs cost less in dealership when work takes less than 2.1, and the dealership is better, because the cost of parts is less in the dealership.
If she got a 100 on her last test the highest her average would be is an 87%
