Once you plug in -18 as x you divide it with 6 and the answer of that is -3 then you add 17 and -3 and your output will be 14!
You would use the # line to add and subtract from Rose's total. The remaining amount that Rose still owes is $3.
Answer:
This question is very big, you should shorten your question a bit so that I can answer it quickly, the rest is just that I did not understand the question a bit
B 9x+10, this is because you just simply combine like terms
No, because one x-value corresponds to two different y-values
