Seven pipes empty a water tank in five days. In how many days would four pipes empty this tank?

Use the information given below, to compare the cost of operating two different vehicles for one month (4 weeks). You are considering two different cars. You drive to work, a 20 mile round trip, five days a week. Gasoline costs you $1.50 per gallon.

What is the correct answer for evaluate the expression 12 to 2nd power

Write a ratio for the following description Khalil made three times as many baskets is John during basketball practice.

A barbecue grill is rated at 1,500 Btu per hour. How many foot-pounds of energy are released in one hour?

Write in logarithmic form 6^2=36

What is the scale factor of lmn to opq?

3. Which of the following is equivalent to 3 (y - 1 + 2y) ? A. 3y - 9 B. 6y - 3 C. 9y - 3 D. 3y - 3

If y various directly with x, write an equation for the direct variations. The find each value. 1.) If y = - 4 when x = 10, find y when x = 5 2.) If y = 12 When x = - 15, find y when x = 2 3.

89 (54x - 36) + 2 = - 3/4 (-40 + 16x) + 90xsolve for x

The ratio of cars to vans in a parking lot is 1 to 4. If there are 40 cars and vans in the parking lot altogether then how many vans are there?