Suppose that 17 inches of wire cost 85 cents. At the same rate, how many inches of wire can be bought for 65 cents?

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

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

5. write an equation for the line that is parallel to the given line and that passes through the given point. y = –5x + 3; (–6, 3)