Answer:
8k+11
Step-by-step explanation:
Combine like terms
9k-k
7+4
9k-k=8k
7+4=11
8k+11
If your looking for the equation it would be 3.95 + 0.85t = Price
Answer:

Step-by-step explanation:
hope this helps!
Step-by-step explanation:
Hi... Your answer is 3 units