Answer:
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Answer:

Step-by-step explanation:
Given
× 
Cancel the factor (a - 3) on the numerator and denominator
Cancel the 5 and 15 by dividing both by 5, leaving

Answer:
B. 5=5
Step-by-step explanation:
Answer:
See explaination and attachment
Step-by-step explanation:
Average can be defined as a number expressing the central or typical value in a set of data, in particular the mode, median, or (most commonly) the mean, which is calculated by dividing the sum of the values in the set by their number.
Range can be defined as the difference between the largest and smallest values.
Please kindly check attachment for details of the answer.
I just go around getting points ;)