exam Maths Puzzle Numerical Ability

please help
which of the following ordered pairs are solutions of 4x-3y=27
-5,3
3,6
12,153/4
-1,73/4
0,63/4
93/4,0

Read Solution (Total 0)

exam Other Question

Hello, I am in deep need of help. I am suppose to use the sqrt property to solve equation.
(a-2)^2=8
Thanks for anyone that can help. Prove 1 + 2^n < 3^n for n >=2