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Maths Puzzle
Numerical Ability
Divide.
1) -15xy - 10x
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5x
2) 2x2y - 6xy2 + 12xy
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2zy
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book Other Question
2. Multiply and simplify: x^2-x-20 * x^2+7x+10
___________ ___________
x^2-3x-105 x^2+4x-5
In a walkathon to raise money, Elisa walked a certain distance at 5 mph and then jogged twice that distance at 8mph. Her total time walking and jogging was 2 hours and 15 minutes.