For each situation, complete a Multiple Representations of Linear Equations web by finding the missing table, graph, and/or rule. Since there are many possible patterns, it is not necessary to create one. Please explain how to solve

Pls! does anybody know a shortcut for answering these types of questions in the future?

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

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