The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.
Question 1=57 and Question 2=7.5
Answer:
q.4 is 24 pages
q.5 is 27 yrs. old
the answer is C (0, -9)
Step-by-step explanation:
to find y-intercept we need to keep the value x=0
in the given equation
x=30
2x=y-x
3x=y
2y=180
y=90
x=30.
