Answer:
mean: 8.9, median: 9, mode: 3, range: 14, standard deviation: 5.1
Step-by-step explanation:
The mean is all the numbers added up, divided by how many numbers there are. To get the median you arrange the numbers biggest to smallest and find the middle number.
Can not see a thing
try elimination with what you know <span />
Answer:
Made a number line for this.
Step-by-step explanation:
Answer: Yes
Step-by-step explanation:
First multiply the first equation by three to get 3x+12y=69
Then subtract 12y from both sides of the second equation
Then add the first system and the second like this:

Because 0≠70, the system has no solutions
Answer:
8
Step-by-step explanation:
2.4-1.57 = 0.83