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Maths Puzzle
Numerical Ability
Explain the difference between equivalent expressions and equivalent equations.
Show an example of each
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book Other Question
determine f-1 for f(x) = cubed root of(x+5)
(in f -1) is not f minus 1 or the negative 1 power of f)
How many pounds of candy selling for $5.80 per pound should be mixed with 7 pounds of candy selling for $2.40 per pound to obtain a mixture selling for $3.42 per pound?