exam Maths Puzzle Numerical Ability

How would you solve the equation 2a-6=-a?

Read Solution (Total 0)

exam Other Question

Tanisha has 70 coins, all quarters and dimes. There are 30 more quarters than dimes. Fine the number of each type of coin. Can you please tell me if my answer is correct and if not can you help me please?

6x^2-x-1/2x^+x-1 * x^2-1/x^2-2x+1
My answer is (3x+1)(x+1)/ (1x+1)(x-1)