9+3x^2
It's technically already in simplest form, except you usually put x first
=3x^2+9
As a practical equation, this one doesn't make much sense -- why would the profit per person have a term proportional to the number of people? Let's just go with it.



That's the answer to the first part.
35/x represents a portion of the profit that's 35/x per person, or a constant $35 per tour.
Answer is 4 books per minute. 240 (books) divided by 60 (minutes in one hour) equals 4
Answer:
15 because 3 x 5 equals 15
Step-by-step explanation:
Hello!
You want a choice where everyone has an equal chance to answer
The answer is D) All students in each grade because A is biased because students won't be able to answer, B is biased because it is limited to only to football team and C doesn't give girls the chance to answer
The answer is D) All students in each grade
Hope this helps!