Jennifer sells cosmetics. Her commission is 30 percent of the selling price of every item she sells. What is her commission when she sells cosmetics totaling $717.53?

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out