exam Maths Puzzle Numerical Ability

What would the coordinates be when solving this system of linear inequalities by graphing?
3x - y < 2
x + y > 2

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exam Other Question

3log2 x=1+log2 32 4-4(-2+6+3*2)
____________
-3 to the second power + 7

I know the answer is supposed to be 2 but no matter what I try I can't come up with that. Please help.