Answer:
there is a website called desmos and you can type all of that in and it can graph it, hope that helps(: and its free
Where are the answer choices and the rest of the question?
Answer:
3
Step by Step:
Subtract the tip ($6) from the total ($39)
11x=33
Then divide 33 by 11, leaving you with the value of x.
x=3
The lesson was 3 hours long.
to put them together and add them.
