Solve your doubts and expand your knowledge with IDNLearn.com's extensive Q&A database. Discover in-depth answers from knowledgeable professionals, providing you with the information you need.
Answer:
3x + 21
Step-by-step explanation:
(3)(x+7)
Now, we distribute the 3 in each term of (x+7)
So, 3*x = 3x and 3*7 = 21.
So our resulting term would be 3x+21.