exam Maths Puzzle Numerical Ability

The length of a rectangle is 3cm more than 2 times its width. If the area of the rectangle is 99cm^2, find the dimensions of the rectangle to the nearest thousandth.

The height

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exam Other Question

A club agreed to buy at least 250 tickets for a theatre party. If it agreed to buy 80 less orchestra tickets than balcony tickets, what was the least number of balcony tickets it could buy? I need to simplify and reduce to lowewst terms

(4x^3y)/(2x^2y)

and

1/x+4

Thanks!