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Chapter 2: Q. 423 (page 196)
Solve the given inequality, graph the solution on the number line, and write the solution in interval notation:
and
The solution of the inequality: and .
Interval notation:
The graph is given below:
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In the following exercises, find (a) the amount of discount and (b) the discount rate (Round to the nearest tenth of a percent if
needed.)
Larry and Donna bought a sofa at the sale price of \(1,344. The original price of the sofa was \)1,920.
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?
In the following exercises, solve each inequality, graph the solution in the number line and write the solution in interval notation.
Solve the below equation with fraction coefficients.
Pam wants to put a banner across her garage door diagonally, as shown, to congratulate her son for his college graduation. The garage door is 12 feet high and 16 feet wide. How long should the banner be to fit the garage door?
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