Answer: c) The base is 2.
Reason: It is an exponential function because the variable (2) depends on the x.
The answer is “A” as when the width is multiplied by the row foot, you get approximately 3 times the amount.
I hope that’s correct and I hope I could help :)
N-1(-1/2) is the formula because the sequence is taking half of the previous number and changing its sign
Answer:

Step-by-step explanation:

Answer:
9;10
Step-by-step explanation:
What we can first do is make them into one double sided inequality and then interpret it from there.
After combining them we get: 7<x<12
This means that any number between 7 and 12 can be picked.
Keep in mind, this means that 7 and 12 cannot be picked, they have to be in between.
Therefore, we get our aswers of 9 and 10!