exam Maths Puzzle Numerical Ability

how do I solve the following system of linear equation

4x +2y = 4

Y = 2 - 2x

Read Solution (Total 0)

exam Other Question

I need help with this problem please
factor each expression
y2-81
reduce rational expression terms; there are no non-zeros


1) a square -b square over a-b

2) 3x-6 over x square- 4x+4