During the shopping trip, Emily buys an item with a normal price of $24 but saves $6 by using a coupon. What percentage off is her coupon?

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Need on this geometry question. explain how you did it.