Answer:
im not sure because im not good at these question but ill let you know when i figure it o
-7 + 3w = 4w - 8
-7 = 4w - 8 - 3w
-7 = w - 8
-7 + 8 = w
1 = w
hope this helped, blessings! :)
I believe that the answer is 35 minutes
as that is their average in minutes for how long it takes to wash the car.
60 + 10 = 70
70 / 2 = 35
Answer:
Step-by-step explanation:
-6.6(3x+6)-1.7(2x-5)
open the bracket
-19.8x - 39.6 - 3.3x + 8.5
combine the like terms
-19.8x - 3.3x -39.8 + 8.5
-23.1x - 31.3