exam Maths Puzzle Numerical Ability

Cn you please help me solve this system of equations?
3x-y=5
2x-3y=-6

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exam Other Question

Please help me solve this problem, it is from a worksheet:

the measure of angle b, the complement of angle a is 1/6th the measure of angle c, the supplement of angle a Find the measure of each angle Hi, I just asked for some help a little bit ago and I am stuck again. Here is my question... A supplier of electrical equipment offers a 10% discount for a cash purchase or a 5% d