Answer:
The solution is attached in the picture below
Step-by-step explanation:
Answer:
y= -6
Step-by-step explanation:
25.5
102/4=25.5
Not really sure though
the value of x would be 150
Answer:
"The mean is the average of the numbers: a calculated "central" value of a set of numbers. To calculate it: add up all the numbers, then divide by how many numbers there are." -- Math is Fun