Atotal of 256 people visted an exhibit at a science museum in 8 hours. what was the unit rate of visitors per hour

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?

For what value of (y) is 3^3/3^y =1/9

What value of s iwhat value of s is a solution to this equation? 27+6s=9ss a solution to this equation? 27+6s=9s