142k views
2 votes
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.

User NorTicUs
by
8.4k points

2 Answers

4 votes
Answer: the answer is d
User Vin Burgh
by
8.4k points
3 votes

Answer:

D. 7a and 12a

Explanation:

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

User Lscoughlin
by
7.9k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.