exam Maths Puzzle Numerical Ability

One number is 18 more than another,and the sum of the smaller number and twice the larger number is 45. Find the two numbers and solve the equation.

Someone please help!!!!!

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exam Other Question

Could someone please help me I forgot how you get the area of a square.
side 1 sqrt3 + sqrt3
side 2 sqrt3 + sqrt3 Geomatry. The area of a rectangle of length is x is given by 3x^2 + 5x. Find teh width of the rectangle.