ANSWER
Option C and E
EXPLANATION
An arithmetic sequence has a constant difference among the consecutive terms.
The sequence

has a constant difference of -12.5

The sequence

also has a common difference of 16

Therefore correct answers are C and E
Answer:3 17/24 feet
2 3/8+1 1/3=3 17/24
Step-by-step explanation:
8(5) - 4y = 39
40 - 4y = 39
-4y = -1, y = 1/4
Solution: y = 1/4