Well there is to equations here that must be equal. X+20=4X Four times old means 4X+X=5X.
If you work to simply the problem you get something that looks like this:
X+20=5X
20=4X
x=20/4 or 5 y/o!
Option 1 is correct. The correct solution about these functions is that The original population of State A was double of the original population of State B.
<h3>How to solve for the solution</h3>
The function in the question is given as
<u>For A:</u>

<u>For B</u>

The exponential growth equation that is used to solve this is

such that A is the initial and r is the rate of growth.
f(x) and g(x) are at the same rate but the exponential function is known to grow faster.
Hence the correct option is The original population of State A was double of the original population of State B.
<h3>Complete question:</h3>
Which conclusion is correct about the population of State A and State B? 1. The original population of State A was double of the original population of State B.
2. The original population of State A was half of the original population of State B.
3. The original population of State B was one-fourth of the original population of State A.
4. The original population of State A was one-fourth of the original population of State B.
Read more on this population here:
brainly.com/question/19045853
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Answer:
2. 33.25
Step-by-step explanation:
In order of operations you start with the part of the equation that is in parentheses. So here you would start with 8.7+4.6. Now whenever there is a number just sitting outside the parentheses, you multiply it by the numbers inside of the parentheses. So in this case, once you've added 8.7 and 4.6, you multiply your answer by 2.5 (which is outside of the parentheses. Here is the solving process:
2.5<u>(8.7+4.6)</u>
<u>2.5(13.3)</u>
33.25
Answer:
2593.7285
Step-by-step explanation:
.
K divide by 11 is 7 is 77