exam
Maths Puzzle
Numerical Ability
(2x-4)^2=20
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exam Other Question
the f(x)+g(x)
f(x)=3x+5 and g(x)={{{x^2}}}
Taya and Jed collect coins. The ratio of the number of coins in their collections, in some order, is 4 to 3. If Taya has 60 coins in her collection, how many coins could Jed have?