By letting x be the cost of an adult ticket and y be the cost of a child ticket, write a linear equation for each of the purchases in this situation.

Write the two equations one after the other separated by a comma, no spaces. e. g. "ax+by=c, ax+by=c" remembering that the a's and b's are numbers. Immersive Reader

Solve these two equations simultaneously. Give your answer as x=_,y=_ with no spaces.

Lara and Sophia are purchasing tickets to take their family to DisneyWorld.

• Lara purchases 2 adult tickets and 2 child tickets, costing her $120 in total.
• Sophia purchases 1 adult ticket and 4 child tickets, costing her $135 in total.