Answer:
Let x be the number of 3- point questions and y be the number of 5-points questions.
Step-by-step explanation:
Answer:
13
Step-by-step explanation:
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.
The answer is the first chart which would be A
Answer:
X12/45 =32
Step-by-step explanation: