Answer:
7a+7b+17
Explanation:
1. group similar terms
2a+5a+3b+4b+17
2. add similar elements: 2a + 5a =7a
7a+3b+4b+17
3. add similar elements: 3b + 4b =7b
7a+7b+17 = FINAL ANSWER!
i hope its helpful :)
5.7m questions
7.4m answers