(a^3 - 2a + 5) - (4a^3 - 5a^2 + a - 2)
=a^3 - 2a + 5 - 4a^3 + 5a^2 - a + 2
= -3a^3 + 5a^2 - 3a + 7
First divide 29.79 feet by 6

But since you can't plant only a fraction of a tree, you can plant a maximum of 4 trees per row.
Now there are ten rows so...
10×4 = 40
You can plant 40 trees at the maximum.
Answer:
247.03125
Step-by-step explanation:
Subtract: 2000 - 23.75 = 1976.25
Divide: 1976.25 / 8 = 247.03125
Hope this helps!
x=8
Step-by-step explanation:
Divide both sides by the numeric factor on the left side, then solve.