Answer:
I think the answer would be -5
Step-by-step explanation:
Sorry if its wrong
Answer: There are 3 terms
Step-by-step explanation: You count the abcd as 1 term because it is all multiplied together, the e term is counted as another term, so there are 2 terms, and the n2 term is counted as a term getting you 3 terms in total.
Answer:
B.
Step-by-step explanation:
The mean of those sets of numbers are 17.5