book Maths Puzzle Numerical Ability

a side of a square has length x. write and expression for the differance between the area and perimeter of the square.


Mary's age is m. sue is three years less than twice mary

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book Other Question
(1) write each percent as a decimal


3.8%



(2) write each decimal as a percent


0.0897 Solve each equation. identify each equation as a conditional equation, an inconsistent equation, or an identity.

1/2b - 1/2=1/4b