exam Maths Puzzle Numerical Ability

I wrote the problem i wrote before wrong. This is what it really is.


A total of $25,000 is inested in two funds paying 5% and 6% annual interest. The combined annual interest is $1400. How much of te $25,000 is invested in each fund?

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exam Other Question
Multiply the fraction

2x^2 - x - 3/3x^2 + 7x + 4 (times) 3x^2 - 11x - 20/4x^2 - 9 Use substitution to solve each system of equations. If the system does not have exactly one solution, state whether it has no solution or infinitely many solutions.

2x+3y=