exam Maths Puzzle Numerical Ability

if y varies inversely as x^2 and y=2 when x=4, what is the constant of variation?

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exam Other Question

Simplify the expression. - 7x/6 - x/5

Thanks! Please work fast! Happy Holidays! Find the distance between the points, and find the midpoint of the line segment joining them? (9,8) and (2,1)