An art teacher is hosting a summer art
camp. he has a total of $180 to purchase
snacks, drinks, and art supplies. he buys 45
bags of chips at $0.55 each and 45 juice
boxes at $0.80 each. how much money does
he have left to spend on art supplies?

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.