exam Maths Puzzle Numerical Ability

The solution of the system 4x+5y =2 and 6x-2y=b is (3,a). Find the values of a and b.

Helpp

Read Solution (Total 0)

exam Other Question

I have to graph inequalities in two variables, and I'm suppose to pick a point in a half plane and test it to see if it is true or false. I have no clue what to do in these two pr x+2y=10
3x-y=2