1) The expression that represents the total cost of the bouncy house for c children is:Total Cost} = 150 + 2c 2) The total cost for the bouncy house for 15 children is $180.
(1) The expression that represents the total cost of the bouncy house for c children is given by: Total Cost} = 150 + 2c
(2) Given that a total of 15 children attended Sue’s party, including Sue, substitute c with 15 in the expression:
Total Cost} = 150 + 2 * 15
Total Cost} = 150 + 30
Total Cost} = 180
Therefore, the total cost for the bouncy house for 15 children is $180.