exam
Maths Puzzle
Numerical Ability
Bruce has $5.50 in dimes and quarters. He has eight more quarters than dimes. How many quarters does he have?
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exam Other Question
Find the sum of the measures of the interior angles of a convex polygon with the given number of sides.
Number of sides --> 6
Help with this equation would be appreciated.
How do I write this expression in simplest form.
ab - 3a + 5b - 15/15 + 3a^2 - 5b - a^2b