Suppose six students ride a bus to school. The average distance from their bus stop to the
school is 24 miles. How many pounds of Co2, did the bus release picking up the students in the
morning?

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.