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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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Vina has in quarters, dimes and nickels in her purse. She has eight more dimes than quarters and six more nickels than quarters. How many of each coin are in her purse?
Marc just bought an SUV for \(54,000. This is \)7,400 less than twice what his wife paid for her car last year. How much did his wife pay for her car?
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wall does the ladder reach?
Find the percent change. (Round to the nearest tenth of a percent.) In , the IRS increased the deductible mileage cost to cents from cents.
The length of a rectangle is eight feet more than the width. The perimeter is 60 feet. Find the length and width.
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