Answer:
5
Step-by-step explanation:
3(2n-7)=9
^ ^
6n-21=9
<u>+21 +21</u>
<u>6n</u>=<u>30</u>
6 6
n=5 :)
Answer: D
Step-by-step explanation:
36.20/10= 3.62
3.62x7= 25.34
$25.34
Answer:
4x² +100x
Step-by-step explanation:
The total area of the garden plus the pine bark border is given by:

The area of the garden alone, without the border, is:

Subtracting the total area by the area of the garden gives us the area of the border:

The total area of the border is described by 4x² +100x.
The answer is most likely (c).