exam Maths Puzzle Numerical Ability

I am so clueless when it comes to Algebra. How could i solve this?

y = -2x � 9

x y
-2
-1
0
1
2

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exam Other Question

adult tickets for a play cost $17 and child tickets cost $7. if there were 32 people at a performance and the theater collected $354 from ticket sales, how many adults and how many children attended the play? rind the fraction form for the repeating decimal 0.4444