Ineed to find the slope, it says that there are 3 feet for every yard
i need getting started

Will give brainliest if you answer question correct

Find the quotient. 50a2 – 98b2 -5a +7b

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