exam Maths Puzzle Numerical Ability

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The sum of two integers is thirty. Eight times the smaller integer is six more than five times the larger integer. Find the integers.

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exam Other Question

The formula for calculating the amount of money returned for an initial deposit money into a bank account or CD (Certificate of Deposit) is given by A=P(1+r/n)^nt Carry all calcul Could someone help me with figuring out this math problem, thanks a lot. f(x)=2x^3-3x+1. find f(3).