Emma buys a book and gives the clerk $13.00. how much did the book cost if her change is $0.33?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

What is the rate for one gallon of gasoline

The table shows the number of hours orlando spent at football practice last week. select the appropriate numbers below to complete the model to find the number of hours orlando spent practicing on tuesday and friday.