exam Maths Puzzle Numerical Ability

A house has two rooms of equal area. One room is square and the other room is a rectangle 4ft narrower and 5ft linger then the square one. Find the area of each room.

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exam Other Question

Can someone show me how to write the rational expression in lowest terms?

y^2-5y-14/y^2+y-2
write equation as a function in y = form.
3y = 15x - 12