Answer:
The mean score for Noah is 22.
Step-by-step explanation:
First, you want to add up all of the scores.
19+15+22+10+37+26+37+12+5+37+19+10+39+16+26=330
Now, you want to divide 330 by how many scores were listed, so 15 scores.
330/15=22.
The average change is 33 stock price per day
That's a quadratic equation in

, which means we get an extra square root and

at the end.

We factor,


It's simple, there is a ton
Multiply all the numbers by 2: 20m - 80
or Divide all the numbers by 2: 5m- 20
or Multiply all the numbers by 3: 30m - 120