Maggie's class bought three books at the book fair. The books cost $15, $9 and $12. Use parentheses to write two different expressions and find how much the class spent in all.

In Buffalo, New York the temperature was - 14 F in the morning. If the temperature dropped 7 F, what is the temperature now?

Find the length and width of a rectangle whose perimeter is 36 feet and whose area is 77 square feet.

Ben dives from a 36-foot platform. The equation h=16t^2+14t+36 models the dive. How long will it take Ben to reach the bottom?

Match the numbers in standard notation with the corresponding numbers in scientific notation. Tiles 864,000,000,000 8,640,000,000 86,400,000,000,000 864,000,000,000,000 Boxes 8.64E9 8.64E14 8.64E11 8.64E13

a car is drawn with a scale of 1 in: 4 yards. find the actual length of the car if the drawing if the car has a length = 3in

Complete the pattern 5, 10, 30, 60, 180

The admission fee at an amusement park is $4.50 for children and $13 for adults. On a certain day, 249 people enter the park, and the admission fees collected totaled $2,013.00 how many children and how many adults were admitted?

What is the difference between the highest and the lowest temperature, - 6 - 8 - 4 7 6 - 2

What is the reinstatement

How much is 2,805 grams of fat converted into tons?