Apair of in-line skates is on sale for $90. if this price represents a 9% discount from the original price. what is the original price to the nearest cent

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

F(x)=5/6x+3 which of the following is true

Which pair of numbers is relatively prime? a. 105 and 128 b. 130 and 273 c. 205 and 350 d. 273 and 333