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Chapter 2: Q 78. (page 113)
If an equation has several fractions, how does multiplying both sides by the LCD make it easier to solve?
Multiplying both the sides by LCD makes the variable isolated on one side of the equation.
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Guillermo bought textbooks and notebooks at the bookstore. The number of textbooks was three more than twice the number of notebooks. He bought seven textbooks. How many notebooks did he buy ?
Solve the formula for.
In the following exercises, use the Pythagorean theorem to find the length of the leg. Round to the nearest tenth if necessary.
Laurie has \(46,000 invested in stocks and bonds. The amount invested in stocks is \)8,000 less than three times the amount invested in bonds. How much does Laurie have invested in bonds?
In the following exercises, use the Pythagorean theorem to find the length of the leg. Round to the nearest tenth if necessary.
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