Answer:
A
Step-by-step explanation:
it goes down by 9 and left by 3
C) 6x=100+4x
This is because since you need to justify buying a membership, you would try and equal the prices between not having a membership which is 6x and having a membership which is 100+4x
Answer:
The representative sample contained more girls than boys.
The mean is the average of the numbers. to find the mean add up the numbers and divide by how many numbers there are