Combine terms: 12a + 26b -4b – 16a.
Choose the correct choice from the following answers:	A) 4a + 22b	B) -28a + 30b	C) -4a + 22b	D) 28a + 30b	E) 5a + 30b
Solution:   12a + 26b -4b – 16a.   = 12a – 16a + 26b – 4b.   = -4a + 22b.   Answer: (-4a + 22b)
<result>C</result>
Combine terms: 12a + 26b -4b – 16a.