Nick is a plumber who charges $65 for a service call and $55 per hour of work fixing a plumbing problem. Which expression models this situation?

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount