Which is the soultion set of the inequaliies 15y-9< 36

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?

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.