Answer:
799
Step-by-step explanation:
Pemdas lol, and just search the answer if you don’t get an answer soon
Use the chain rule:

We have


so we get

Alternatively, you can substitute <em>u</em> in the definition of <em>y</em> and differentiate with respect to <em>x</em> :

4y - 6y + 9y = -2
7y = -2
y = -2/7
<u><em>Answer: 1/11 and 0.09=0.10</em></u>
Step-by-step explanation:
subtract by the numbers. subtract it's to take away one number from to another from the difference between the numbers.
5-4/11
5-4=1
=1/11
You can also round up to the nearest hundredths is 0.10.
Hope this helps!
Thanks!
Have a great day!