Combine any like terms in the expression. If there are no like terms, rewrite the expression. 6v+6v+3v

Answer question above and explain each step : )

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars