exam Maths Puzzle Numerical Ability

if f(x)=9-x^2 and g(x)=2x-2, find (f-g)(-2)

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exam Other Question

make a table showing possible dimensions, grith, and combinied lenght and girth for "a package taht is 36" long and as wide as itis high. See packages a, d, and c) " which package What same number should be added to 2, 7, 10 and 25 so that they are in proportion?