On his first three tests, Alan scored 76, 89, and 92. What score must he get on his fourth test to have an average of 80 for all four tests?

Two m minus three equals twenty

Find the slope between (3, 2) and (5, 3).

Which of the following equations is true? A. 1.8 (42.4 - 19.8) = (1.8 * 42.4) + (1.8 * 19.8) B. 1.8 (42.4 - 19.8) = (1.8 * 42.4) - (1.8 * 19.8) C. 1.8 (42.4 - 19.8) = 44.2 - 21.6 D. 1.8 (42.4 - 19.8) = 1.8 - 1.8 * 19.8

Which relation is a direct variation that contains the ordered pair (2, 7) ? Y=4x-1 y=2/7x y=7/2x y=7/x

Real numbers are integers?

What is 2+2 i need to know

A track and field playing area is in the shape of a rectangle with semicircles at each end. The perimeter of the track is to be 1200 meters.

Nicole has a stack of 50 dishes to wash. It took her 2 minutes to wash 8 dishes. At this rate, how long will it take Nicole to wash all 50 dishes?

Jack bought 5 pounds of holloween candy. He gave out 3 pounds of the candy to trick or treaters and ate 10 ounces of the candy. How many ounces oof halloween candy does jack have

What is the value of n (-y+5.3) + (7.2y-9) = 6.2y+n