Rachel invites thirty guests to her party and she wants to provide party gifts for her guests. she represents the relationship between guests(x) and the number of party gifts (y) using different representations. if the patterns in the table and graph continue which item would she need the most of for 30 people?

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?