A factory is manufacturing cellphones that must each have a thickness of 0.5 to 0.001 inch. Which inequality describes the range of x and the thickness of the cellphone

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?

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?