exam Maths Puzzle Numerical Ability

Solve hte indicated system of equations by graphing. Interpert your graph and indicate the solution.

3x - y = 9

2x + y = 11

For part of it I have: 5x = 20 x = 4

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exam Other Question

So when you have a fraction, it is always rational because the two numbers on top are both integers. Right? One number is 12 more than another. The sum of the smaller number and twice the larger number is 39. Find the larger number.
5
7
17
34