Answer:
-3s + 6
Step-by-step explanation:
Combine like terms. Like terms are terms with the same amount of the same variables. In this case:
8s - 11s + 6
(8s - 11s) + 6
-3s + 6
-3s + 6 is your answer.
~
Answer: 39 pages
Step-by-step explanation:
x = the amount of pages Tom read

Find x: the answer is x=10