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Maths Puzzle
Numerical Ability
what are the other ways to find for the vertex
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Dr Wellbee advised his patients to drink 8 eight-ounce glasses of water everyday for every 50 pounds of weight. Kelby drank 168 glasses of water in one week. How did Kelby probably weigh?
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what are the x-intercepts of the equation y=2x^2+4x-3
please answer with square roots or fractions