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At a store, notebooks are on sale for 78% off the regular price. The cost of a notebook is represented by n. Which of the following expressions DOES represent the sale price of the notebooks? 0.78n n -0.
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At a store, notebooks are on sale for 78% off the regular price. The cost of a notebook

is represented by n. Which of the following expressions DOES represent the sale price
of the notebooks?

0.78n
n -0.22n
n - 0.78n
(1 - 0.22)n

User Sbozzie
by
5.8k points

1 Answer

6 votes

Answer: C. n-0.78n

nāˆ’0.78n

=n+āˆ’0.78n

=n+āˆ’0.78n

=(n+āˆ’0.78n)

=0.22n

User Rameswar Prasad
by
6.1k points
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