Samuel and Joyce both bought CDs. Samuel bought 3x CDs and Joyce bought 2x-1 CDs. If each CD had a regular price of $18 and a discount of $2. What is the expression for the COST of their CDs, combined?

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

Select the lengths in centimeters that would form a right triangle

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50