exam
Maths Puzzle
Numerical Ability
3/10 + 5/x
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exam Other Question
David has collected $6.50 in nickels and dimes. If he has 75 coins, how many of each kind of coin does he have?
Factor completely. Use parentheses and do NOT use spaces.
3x-12^3
Factor completely. Use parentheses and do NOT use spaces.
14+52x-16x^2