exam Maths Puzzle Numerical Ability

My problem is I have a pool with an overall length of 60' and an overall width of 30'. The shallow end has a length of 25' and depth of 4'. The deep end has a length of 25' and d

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exam Other Question

Please solve the following solutions. I do not understand the number line and graping.

X 74

3 X > 2X - 4 (I do not know how to place a line under sign (>).

7 (X - 3) > 5X
Solve the equation:

y^2 - 3y - 18 over y^2 - 4 divided by y^2 + 5y + 6 over y - 2