Every Sunday morning. Opal, Lisa, Talia, and Cora meet for breakfast at the Bagel Shop. 1 They share the bill equally and each pay $2 toward the tip. The expression r + 2 represents 4 the amount each friend pays, where r is the amount of the bill before the tip. 1 .) What do the parts of the expression -x + 2 represent? 4 1 .) The term -t represents the amount each friend pays toward the ? The term 2 represents the amount each friend pays toward the ?​