Answer: Need more info. We need to know how many minutes over the 300 minutes were used in order to calculate the correct monthly fee.
Step-by-step explanation:
Sum of geometric sequence
for the sum where the initial value is a₁ and the common ratio is r and the term is n

common ratio is -3
-5 times -3 is 15, -15 times -3=-45 etc
first term is -5
and we want the 8th term





the sum is 8200
Answer:
252 is the least common multiple
Step-by-step explanation:
The answer is 2 radical 3
Answer:
The mean or average is 9.5 for this set of data. The median is 10.5 and the range is 5.