Felipe had $3.80 in his pocket. Then he carried some heavy books for Ms. Bishop to the library, for which she gave him $1.25. How much money did Felipe have then?

For which pair of functions is (gof)(a)=|a|-2?

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.