Sophia earned $18 for working 2 1/4 hours. How much did she earn per hour?

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Kerion has a beaded necklace business. she can make 12 necklaces is 2 hours. how long will it take her to make 9 necklaces?