65 because if you put all the numbers in order and work out which one is in the middle you get the median. i enjoy using the rhyme. Hey diddle diddle, the medians the middle, you add then divide for the mean, the mode is the one that you see the most and the range is the difference between.
Answer:
1: equivalent
2: equivalent
3: not equivalent
Step-by-step explanation:
for 1 & 2, you just switch the terms, but for 3, the 6z is not negative in the first expression, but it is in the second.
Answer: 18,000
Step-by-step explanation: 10,000 borrowed + the 4% earned x the amount paid within 20 years
Answer:
81
Step-by-step explanation:
Its A. x=4
procedure: 3*equation1 - 2*equation2 ⇒ x=4