Amap is drawn using a scale of 1cm and 80mi. two cities are 280miles apart. how far are the cities on the map.

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?

What expression is equivalent to 42x-56y

The ratio of wooden bats to metal bats in the baseball coach’s bag is 2 to 1. if there are 20 wooden bats, how many metal bats are in the bag?