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Marina CMI [18]

2 years ago

12

Don's clothing advertised a clothing sale. On the first day, all the clothing was marked 1/10 off. On the second day, unsold ite

ms were marked 2/5, the third day, 3/10 off, and so on.

1 answer:

Aleks04 [339]2 years ago

4 0

Answer:

What is the question

Step-by-step explanation:

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Which of the following is equal to the rational expression when x=-1 or -7? (x+1)(x-1)/(x+7)(x+1) a. x+7/x-1 b. x-1/x+7 c. x+1/x

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Step-by-step explanation:

(×+1)(×-1)

---------------

(×+1)(×+7)

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(×-1)

-------

(×+7)

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