Combine terms: 15a + 26b -4b – 16a.	Answers:
A) 4a + 22b  B) -28a + 30b  C) -a + 22b  D) 28a + 30b  E) 5a + 30b
Solution:   15a + 26b -4b – 16a.   = 15a – 16a + 26b – 4b.   = -a + 22b.   Answer: (-a + 22b)
<result>C</result>
Combine terms: 15a + 26b -4b – 16a.