Answer:
C. Wave-like and repetitive
Step-by-step explanation:
I calculated it logically
630
(48a^3 + 32a^2 + 16a) / 4a = ?
48a^3 / 4a = 12a^2
32a^2 / 4a = 8a
16a / 4a = 4
so
(48a^3 + 32a^2 + 16a) / 4a = 12a^2 + 8a + 4
Answer is D. 12a^2 + 8a + 4
1. M = 7-5n
2. M = 5n - 8 / 4
3. M = - 8n - 1 / 3
4. M = - -5n-13/3