Answer:
146
Step-by-step explanation:
next number is the last -666
First simpliify
(3r^2+4)(2r-1)=
(3r^2+4)(2r)+(3r^2+4)(-1)=
(6r^3+8r)+(-3r^2-4)=
6r^3+8r-3r^2-4=
put back
6r^3-3r^2+8r-4-8r^3+6r^2=
-2r^3+3r^2+8r-4
Answer: The middle school has 652 students.
Step-by-step explanation: Divide the number of student in the high school by 4.5
= 652
Where is the graph? Can you upload a Pic of the graph so that I can help you with your question
Answer: the answer is 4.19 I found this by dividing 50.28 by 12. I don't know if this is called the unit