exam Maths Puzzle Numerical Ability

16.
Solve the following system of linear inequalities by graphing.

3x + 4y £ 12

x + 3y £ 6

x ³ 0

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exam Other Question

2x3-3x2-5x Adult tickets for a play cost $14 and child tickets cost $4. If there were 28 people at a performance and the theater collected $242 from ticket sales, how many children attended the play? Solve this problem using algebraic equations.

Thank you.