The price of a pair of shoes is $63.20. the sales tax rate is 4.5 percent. how much sales tax would you pay if you bought these shoes?

Which function can be used to model the monthly profit for x trinkets produced? f(x) = –4(x – 50)(x – 250) f(x) = (x – 50)(x – 250) f(x) = 28(x + 50)(x + 250) f(x) = (x + 50)(x + 250)