Frank's dog weighs 4.25 times more than his cat weighs. If his cat weighs 13.8 pounds, how much does his dog weigh?

An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called

Find the value of x for which line a is parallel to line b

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c