Answer:
11 + 16n
Step-by-step explanation:
Collect the like terms
2 + 9 = 11
10n + 6n = 16n
11 + 16n is the final answer, and cannot be simplified further
Answer:
3
Step-by-step explanation:
Edward sliced 6 chocolate cakes and 12 lemon cakes
Answer: 78 square units
Step-by-step explanation: