Skylar has 4 times as many books as Karen.
If Skylar has 60 books, how many books does Karen have?
Write an expression for the given problem and solve.
Mike bought 5 shirts and 4 ties. The cost of a tie is $9 and the cost of a shirt is $15. Which equation can be used to find the total cost of the 5 shirts and 4 ties, if p=price?
p = 5×15 + 4×9 p = 5×9 + 4×15 p = 5×4 + 9×15 p = 5×5 + 4×4