Me with this 6 problem and i need work to

Hannah works at the mall selling book bags. she sold 35 book bags in 5 hours. how many book bags did she sell per hour?

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

The area of a rectangle is 54x^9y^8 square yards.if the length of the rectangle is 6x^3y^4 yards,which expression represents the width of the rectangle in yards