exam Maths Puzzle Numerical Ability

Simplify

x^2 - x - 6 x^2 + 6x + 8
_ . __
x^2 - 16 x^2 + x - 12

Read Solution (Total 0)

exam Other Question

When x number of units are sold, the price of each unit (in dollars) is given by p= x/2 + 75

Find the unit price when the following quantities are sold: 2, 7, 9, 11. darren used pieces of moulding 7 1/2 feet long, 2 3/4 feet long and 7 1/2 feet long to frame a doorway. If he started with 20 feet of moulding, how much was left over?