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?

Read Solution (Total 0)

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