Answer:
The range would not change
Step-by-step explanation:
If we replaced one of the 7s with a 5, we still have a 7. The range will be the highest number minus the lowest number (7 - 1 = 6). So the range would still not change because we still have another 7.
The answer is about 1.9166
Answer:
D
Step-by-step explanation:
D is the correct answer
Answer:

Step-by-step explanation:
I ain't sure but it might help you out:D
4x-8 = 31
4x = 31 + 8
4x = 39
x = 9.75