mrs starts class paid $5.60 for 4/5 yd of lace for an art project. later the class decided to buy another 7 3/4 yd of the same lace to make costumes for the school musical. how much money do they need for their second purchase

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

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. ?