2{10 2 5 1 x[1 1 3(6 2 2)]} : How do you solve?

The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

Which graph represents the linear function below? y-3=1/2(x+2)