Ineed to know question 14 of this photo pls

Rita wants to buy sweater that was originally priced at $25 today the sweater is on sale for 40% off the original price what is the sale price of the sweater. rita has a coupon for an addition 10% off the sale price. how much will rita pay for the sweater before taxes

In which source of water would a wave travel the fastest? o ice o cold o room temperature o hot mark this and return save and exit next

Rewrite the following without an exponent. (5/8)-1