Answer:
x=24
Step-by-step explanation:
Answer:

Step-by-step explanation:
The nth term of an arithmetic sequence is given by the formula,

We were given that the 9th term is
.





The sum of the first n-terms is given by the formula,

To find
, we substitute
,
and
.





The correct answer is D

Answer:
1.01 × 10⁴ - scientific notation
10,100 - decimal notation
Answer:
7 songs
Step-by-step explanation:
12+15+11 is 38
45-38 is 7.