Respuesta :
Answer:
21z
Step-by-step explanation:
1. Find Like terms (z)
2. 16z and 5z are both like terms so you add them together
3. 16+5 = 21
4. Final Answer is 21z
Answer:
21z
Step-by-step explanation:
1. Find Like terms (z)
2. 16z and 5z are both like terms so you add them together
3. 16+5 = 21
4. Final Answer is 21z