You spend $39.48 at the store. you pay with $50.00. what is your change?

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?