exam Maths Puzzle Numerical Ability

8x-y=17
6x+y=11

Find the value of the variables......

Please help, I keep coming up with a fraction.

Thank you!

Amanda

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exam Other Question

Divide f (x) = 12x4 � 67x3 + 108x2 � 47x + 6 by p(x) = x � 2, to f ind the quotient.
Use the remainder theorem to confirm you results 1). (-1/5x^7)(-103x)

2). factor by multplying x^5+8x^4

3). w^2+25-10w

4). add (3x^2-xy+y^2) + (-x^2-3xy+2y^2)

5). v^2+9v = 0 the solution is v =

your help is so appr