Answer:

Step-by-step explanation:
<u>Equation of the Circle</u>
A circle can be completely defined knowing its center and radius. The radius is the distance from the center to any point in its edge. Since we know the center of the circle is (-10,-7) and one point in its edge is (4,4), we calculate the distance between those points:




I would say the answer is 2.5 sorry if it's incorrect! :) ✨
Answer:
8x + 25
Step-by-step explanation:
7 * 2 + 3x + 9 = 3x + 23
2 * 2 + 5x - 2 = 5x + 2
<u>3x + 23</u> + <u>5x + 2</u> = 8x + 25
So, the population will always be 50 percent of the previous population counted.
4,500×1.50^x=y
4,500 is the population that it starts with, while 1.50 is telling that it is increasing by 50%. X is the number of years.
We are trying to find it in 88 years, so we should replace x with 4. Here is the reason, it doubles every 22 years and we are looking 88 years.
4,500×1.50^4= 22,781.25
There can't be .25 of a person, so the answer would be 22,781.