How do i solve this, harold bought 3 pounds of red apples and 4.2 pounds of green apples from a store, where both kinds are $1.75 a pound. how much did harold spend on apples?

Urgent need asap △abc is similar to △xyz. also, side ab measures 6 cm, side bc measures 18 cm, and side xy measures 12 cm. what is the measure of side yz ? enter your answer in the box.

What are linear equations? could'ya explain too me, ? ! and how do you see what graph is a proportional relationship?

You are choosing between two health clubs. club a offers membership for a fee of $ 28 plus a monthly fee of $ 20. club b offers membership for a fee of $ 20 plus a monthly fee of $ 22. after how many months will the total cost of each health club be the same? what will be the total cost for each club? in __ months the total cost of each health club will be the same.