Last year mr. peterson had a fence all the way around his garden. he can reuse all of the fence he had around the garden last year, but he needs to buy more fencing to go around this year's garden. how many more meters of fencing is needed for this year's garden than last year

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