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Math Topics

Elementary Algebra

Linear Equations and Inequalities

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1
Simplifying Expressions

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2
Addition Property of Equality

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3
Multiplication Property of Equality

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4
Solving Linear Equations

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5
Formulas and Percents

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6
Applications

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7
More Applications

Problem 2

You invest money into two accounts. One account pays \(8\%\) annual interest and the other pays \(9\%\). You invest \(\$2000\) more in the account that pays \(9\%\) in annual interest. If the total interest earned at the end of the year is \(\$690\), how much is in each account?

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