Answer: answer will be 72.50. To find the mean you just add up all the numbers and divide by how many numbers are there. 870.02/12=72.501666667.
I believe the answer is 3
Answer:
The answer is 8x.
Step-by-step explanation:
It is 8x.
EXCEPT,
Is it
or 
If it is
then the answer is 
PLEASE MARK BRAINLIEST
Yes
if you had less than 2, the lines wouldn't cross each other and wouldn't form a triangle
Answer:
Step-by-step explanation:
5.(a)
x²+6x-15=0

(b)
4x²-8x-1=0
