Samuel used 1/5 of an ounce of butter to make 1/25 of a pound of jelly. how many ounces of butter is there per pound of jelly?

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?

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?