exam
Maths Puzzle
Numerical Ability
2a^2-a^2b-bc^2+2c^2
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exam Other Question
Adult tickets for a play cost $9 and child tickets cost $8. If there were 23 people at a performance and the theater collected $193 from ticket sales, how many children attended th
solve for x and y.
(3x-1)+(y+5)i=1-3i