The third one because its the only one decreasing
The percent error is 34.28 %.
Hope this helps! Be safe out there.
Answer:
The answer is 1
Step-by-step explanation:
-50+50=1
Answer: how come you don't know the answer what grade are you in
Step-by-step explanation:
You said the other one would be the last haha just kidding I'm glad to help.
16. 
First, get rid of that parenthesis.

Now multiply both sides by 2 so that you can isolate k


19. 
This is a pretty easy one. If you didn't know, 121/11 is actually 11 :)

Simply multiply by 3 to isolate r :)

