Ben's bicycle helmets makes bicycle helmets at a cost of 300 + 12x dollars per month to produce x helmets. They sell the helmets for $21 each. 2. Write an expression to represent the revenue received by selling helmets.

On a trip, the Olsons drove 165 miles in 3 hours. They keep the same average speed the whole trip. Which proportion can be used to find the number of hours, H, it will take to travel 650 miles? h/3=165/650 h/165=650/3 h/650=3/165 h/650 = 165/3

if the quotient of a number and 10 is added to 1/5 the result is 3/10 find the number. the number is ...

Given the system of equations: 6x+y=9.7 4x+2y=9.8 What is the value of x?

Two farmers had a truck. The first farmer paid 4/5 of thr price, in the second paid the rest of his Farmer's share was 9600 what was the total price of the truck

A water tank that holds 12,000 gallons is leaking at a rate of 24 gallons per hour. There are 8,448 gallons of water in the tank now. Use an equation to find how many hours the tank has been leaking A. 3,552 hours B. 352 hours C. 148 hours D.

Need the formula for 8% of 575

Amos Bought 5 cantaloupes For $8. How many cantaloupes can he buy For $24?

Which best describes how to solve this equation for x? x/a=b

Subtract the equations. 5x + 4y = 25 (5x + 2y = 3)

4 times what number equals 204