exam Maths Puzzle Numerical Ability

hi, here is you one,
{{{6c^2+9c}}}/3c simplify and and state any restrications on the variables

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exam Other Question

please help with proof

given triangle psr is a right triangle with altitude sq drawn to hypotenuse pr

prove pr/ps =ps/pq



thanks
Graph the compound inequality:

x &#8805; -2y and x - 3y < 6