I do not understand what the question is asking, sorry.
X=8
When you plug 3 into x the sum of the first equation is 27.7128129211. The second equation equals 27.712819211 as well.
I'd add them just as they are, and later convert the result into a mixed number.
Answer:
Step-by-step explanation:
A square of any real number can't be a negative integer.
<u>So, Option B is your answer</u>
<u /><u />
<u>hope it helps..</u>
<u>have a great day!!</u>
If it doubles every 4 hours, in 12 hours you will have 3 doublings.
2 * 2 * 2 = 8
90*8 = 720 pounds of algae