You and your friends are having a car wash to raise money for the school chorus you spend $15 on supplies and charge 6 dollars per car at the end of the day you profit 93 dollers how many cars did you and your friends wash

Step-by-step explanation:

From the information provided, you know that the profit would be equal to the price per car for the number of cars washed minus the amount you spent on supplies, which would be:

P=6x-15, where:

P is the profit

x is the amount of cars washed

Also, you know that the profit is 93, so you can replace P in the formula and solve for x:

93=6x-15

93+15=6x

108=6x

x=18

According to this, the answer is that you and your friends washed 18 cars.

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

answer:

step-by-step explanation: