Answer:

<h3>4th answer is correct</h3>
Step-by-step explanation:

Explanation is in the file
tinyurl.com/wpazsebu
Answer:
can you please give me an example?
i will help you but give me your teacher's example
Step-by-step explanation:
let me know if it's done
Answer:
k = -5
Step-by-step explanation:
The variable is k
9k + 1 = -9 + 7k
-7k -1
2k = -10
2k/2 -10/2
k = -5
:)