A customer pays $18 for DVD that originally cost $20. What is the percent decrease in the cost of the dvd.

What ratio is not equivalent to 24 36 a is 3/4 b is 12/18 c is 48/72 d is 4/6

What is the equation showing how 6/8 is a multiple of both 3/8 and 1/8

5 times 60 equals 5 times how many tens

Is 2/15 a repeating decimal or a terminating decimal?

During a sale, the price of a sweather was changed from $20-$16. What was the percemt of decrease in the price of the sweather

Suppose you take a random sample from a normal population and you want to determine whether there is sufficient statistical evidence to claim that the population variance differs from a corresponding variance specified in a government contract.

What is the slope of the line represented by the equation y= x+ ? o -~ o | o -|- o -|

The function F (x) = 2x/3 is an example of a rational function. A. True B. False

A cube has an edge length of 5 inches you triple the size blankets. How many times greater is the volume of the new cube?

Which expression represents 4 times the number r? A. 4 - r B. 4r C. 4 + r D. 4/r