Formulate a system of equations for the situation below and solve.
A theater has a seating capacity of 660 and charges $2 for children, $4 for students, and $6 for adults. At a certain screening with full attendance, there were half as many adults as children and students combined. The receipts totaled $2640. How many children attended the show?
1 answer
A system of equations has no solution if y=8x + 7 is one of the equations, which could be the other equation