What percent of 130 is 45.5?

Plz hurry evaluate the expression a+b where a=8 and b=19

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation

Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.