Answer:
H or (3.5,-3)
number two:
B and (3.5,5)
Step-by-step explanation:
8(x)+8(2)
8x+16
8 divided by 16 = 2
The nearest hundred would be 400
<h2>
Answer:</h2>
720 pounds
<h2>
Step-by-step explanation:</h2>
Initially, we have that the amount of algae in the pond is
. Every four hours the amount of algae doubles. If we called
the time and
the amount of algae, we have that:

Finally, <em>after 12 hours the amount of algae in the pond is 720 pounds</em>