Algebra ) 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 -2 +2 represents 4 the amount each friend pays, where z is the amount of the bill before the tip. 1 What do the parts of the expression - 2 + 2 represent? 1 5) The term represents the amount each friend pays toward the ? Ā The term 2 represents the amount each friend pays toward the ?