390
85(4)=50=390
....................
Answer: 11.78
Step-by-step explanation: You have to minus 36 by the cost of the hat and sunglasses.
the first one is 8.5m2 + 2.2n ,, then the other person had the rest right . and number 3 could be 3x+1/3 ,, but it could also have different answers.
2-(-x+5)
2+x-5
x-3
I decided to included the steps just in case you needed them
