exam Maths Puzzle Numerical Ability

Evaluate the function at the given values of x.
f(x) = 3x-2

(a)f(-2)=
(b)f(0)=
(c)f(5)=

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exam Other Question

4 times a number, decreased by 2, is 26. Find the number. How much water must be evaporated from 32 ounces of a 4% salt solution to make a 6% salt solution?