Answer:
well when its simplyfied its 91
Step-by-step explanation:
27 + 64 mutipliction first
27 + 64 = 91
The average amount of corn produced per acre represented in scientific notation can be found using the below formula:

We are given:

Substituting the above information in the formula, we get...

Conclusion:

The average amount of corn produced per acre represented in scientific notation is option B)
bushels per acre
Just minus 5 feet from the new height which is 13ft, and the equation will be 13-5, and therefore the tree grew 8 feet
If you look at the graph you can tell the graph is increasing before x = -2.
From x = -2 to x = 0, it's decreasing.
Then it's increasing again from x = 0 to x = 2, then decreasing after x = 2
So answer is the last one
It is increasing before x = -2 and from x = 0 to x = 2