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Chapter 2: Q. 2.62 (page 134)
Solve the formulafor
The solution foris.
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Solve the linear inequality. Graph the solution on the number line and write the solution in the interval notation.
Brian borrowed a 20-foot extension ladder to use when he paints his house. If he sets the base of the ladder six feet from the house as shown, how far up will the top of the ladder reach?
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?
Classify the below equation as a conditional equation, an identity, or a contradiction, and then state the solution.
In the following exercises, find (a) the amount of the mark-up and (b) the list price.
Flora paid her supplier $0.74 a stem for roses to sell at her flower shop. She added an 85% mark-up.
What price did she charge her
customers for the roses?
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