Step-by-step explanation: the tangent is 8/6 because it is the opposite (8) over the adjacent (6)
An arithmetic sequence (a_n) is as follows:

where

is the first term and d is the constant difference,
thus, we see that the n'th term of an arithmetic sequence is

in our particular case d=5, the third term is 8, so we have:

and the general term is

,
Answer: first term is -2, n'th term is -2+5(n-1)
Answer:
10x = 10.
Step-by-step explanation:
The equation will contain the x variable only.
No, her answer is not reasonable because one yard is equal to 3 feet.