svetaandre svetaandre

26-03-2020
Mathematics

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Which of the following are like terms in this expression? 12a-7+7a+12b. A. 7 and 7a. B. 12 and 12a. C. -7and 12b. D. 7a and 12a.

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laurengordon427 laurengordon427

26-03-2020

Answer: the answer is d

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lm1475661 lm1475661

26-03-2020

Answer:

D. 7a and 12a

Step-by-step explanation:

7a and 12a both have the variable a, raised to the first power

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