Pre-Calc/Chapter 7: Systems and Matrices/7.1 Solving Systems of Two Equations/Solve Applications: Linear Systems Solve the problem.A theatre sells two types of tickets to their plays; ... Solve the problem.

A theatre sells two types of tickets to their plays; children's tickets and adult tickets. For today's performance they have sold a total of 1180 tickets. Also, they have sold 80 more adult tickets than children's tickets. How many adult tickets have they sold?]]> 1.0000000 0.3333333 0 true true abc 628 Incorrect 615 Incorrect 630 Correct 635 Incorrect Solve the problem.A theatre sells two types of tickets to their plays; ... Solve the problem.

A theatre sells two types of tickets to their plays; children's tickets and adult tickets. For today's performance they have sold a total of 1265 tickets. Also, they have sold 4 times as many adult tickets as children's tickets. How many adult tickets have they sold?]]> 1.0000000 0.3333333 0 true true abc 1005 Incorrect 1012 Correct 1018 Incorrect 1009 Incorrect Solve the problem.Find the market equilibrium for the given supply and ... Solve the problem.

Find the market equilibrium for the given supply and demand functions. Here y represents price and x represents quantity.
y = 918 - 5x (demand)
y = 2x - 202 (supply)]]> 1.0000000 0.3333333 0 true true abc 160, $118 Correct 913, $204 Incorrect -202, $918 Incorrect 118, $160 Incorrect