Answer:
y = 16
Step-by-step explanation:
You would plug in the value given for x into the function given.

Type that into a calculator and this would give you the output, which would be the value for Y.
The value for Y is 16.
Hope this helps.
Answer:
Exact answer: 43.96
Then im not sure how to do pie = 22/7
Step-by-step explanation:
Answer:
For the first attachment the answer is C
Step-by-step explanation:
Add up all the marbles which comes to 50, add the blue and green which is 15. 15/50 divided is 3/10
For the second attachment, I'm not too sure. Sorry