book Maths Puzzle Numerical Ability

3x-5y=10
we have to do the x and y table and things our x numbers are 1 2 3 4 and 5

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book Other Question

I would like an algebra expression for the following problem:

A number increased by 8 is the difference of the number and a product of the number multiplied by-4.
__2___ _ ____3______
5w + 10 2w - 4


______3_____ _ ____1____
x2 + 4x + 3 x2 - 9


____4y_______ + ____2y_____
y2