5(3²-1.50) +3(2²+2.25)
Total of $56.25
1) Gathering the data
Justin +4 = 5
movie ticket: 3²-1.50
bag of popcorn and soda: 2² +2.25
2) Writing this expression for the total spent at the movies:
5 (3²-1.50) +3(2²+2.25) Solving first what's within the parentheses
5(9-1.5) +3(4+2.25) Distribute the factors
45 -7.5+12+6.75 Adding /Subtracting
56.25
3) Hence, the expression is 5(3²-1.50) +3(2²+2.25) and Justin and his friends spent $56.25 altogether.