exam Maths Puzzle Numerical Ability

6(6)divided by (2 times 9)

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exam Other Question

I am so confused on these problems could someone help me understand what i am suppose to be doing? I am to solve the following inequalities for x

{{{X+4>7}}}

{{{3x<1112}}}
(y+3)/(y-3)

(y^2-9)/y^2-5y+6

Divide, Factor and Simplify