To make money a clothing store sells its merchandise at twice the amount it had originally paid for it. if a customer sees the price of a shirt priced at $38 in the store, how much did the store originally pay for the shirt? $2 $19 $36 $76

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

At store a, erasers are sold individually. the cost y of x erasers is represented by the equation y=0.75x. the costs of erasers at store b are shown in the graph.

Awoman won a 4000-m race with a time of 12.089 min. what was her rate?