A pool drains at a rate of 70 gallons per hour.
Is this proportional or non- proportional?

In the diagram of circle a what is m

Which expression is not a polynomial?

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total