exam Maths Puzzle Numerical Ability

Use the properties of parallel lines to solve the problems. If m parelles n and m is right angle 6 = 119 degrees, what are the measures of the other right angles?

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Add. express your answer in simplest form

x^2/x+10 + 12x+20/x+10
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please help me figure this out

Solve for X 8(x-1)+3 = 7x-6-5x