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Maths Puzzle
Numerical Ability
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hi,
the question asks use any method whether it be elimination, substitution or graphing to solve the system.
The problem is as follows:
X^2 + Y^2 =
Ms. bell has money invested in two enterprises. She has $900 more invested at 8% than she does at 6% a year. She earned $170 of annual interest from teh investments. How much does