Answer:
<h2>C. 6x² + 6x² + 3x + 4</h2>
Step-by-step explanation:

Answer:
I believe it's A)
Step-by-step explanation:
Answer:
5n
Step-by-step explanation:
Summarizing what we know:
Casey has n nickels, and Meghan 4 times as many: 4n
Then the total number of nickets these two people have is n + 4n, or 5n.
89-131=-42 the answer is k=-131