James earned a total of $900 last week. this total was $10 less than five times the amount he earned last week. how much money did james earn last week?

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?

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?