Check the Wronskian determinant:

The determinant is not zero, so the solutions are indeed linearly independent.
What do you need help with
Answer:
<h2>
<u>49.34</u></h2>
Step-by-step explanation:
986.99/20=49.3485
Divide 986.99 by 20 which gets you 49.3485 then just around up the 10.
Hope this helps! Have a great day. Remember your amazing and you got this! Alycia <3