T= 21.79x + 3.99x + 6.89x where t is the total cost and x is the number of brushes/rollers/paint cans you buy. You don't need a different variable for each item because you buy the same amount of each.
This is the working. the answer is x is less than half. the number line is beside it.
I hope it helped
Answer:
he has 80 cents
Step-by-step explanation:
dime=10 cents
7/8 of an hour is 52.5 minutes. 3/10 of 52.5 minutes is 15.75 minutes. They spent 15.75 minutes warming up and cooling down.
Answer: I Think it is b
Step-by-step explanation:
