John has $105 less than five times as much as mary. together they have $75. how much money does mary have​

What are “like terms”? why can we only add like terms?

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week