Which expression has a greater value. 21-3+8 or - 14+31-6

Michael has 3 quarters, 2 dimes, and 3 nickels in his pocket,

Jerry bought 4 DVDs for 25.20. What was the unit rate

The mean is defined as the A. middle of the data set. B. range of the data set. C. number that shows up most often in a data set. D. average of a data set.

What is the range of the function f (x) = - 2/3x - 3

Is this question proportional or in proportional? why or why not? Oleg ran 8.8 in 1 hour 20 minutes. Assuming he continues at a constant rate, how long will it take him to run any number of miles?

Eight thousand six and thirty-four thousandths * Write as a decimal

The diagonals of a trapezoid are congruent only if the nonparallel sides are congruent--True or False

Solve 2x2 + 5x + 5 = 0. Round solutions to the nearest hundredth.

Determine if the ratios are proportional. 4/5 and 15/20

What is the angle of a triangle if one angle is 68 and the other is 52