Answer is in screenshot. Can I now have Brainliest?
Answer:
676 assuming the population is 3800 in 2019. If it's a different year then change t.
Step-by-step explanation:

The median would be: 7.9
and the mean would be:7.4714285714 (you are able to chop that down a bit if needed)
Given that Betty saves $161 per month which is $141 less than Jack per month. find the amount that Jack will save in 2 years.
First, find how much Jack saves. We can do this buy adding 141 to 161 since Betty saves 141 less meaning we can reverse it by adding it.
141 + 161 = 302
Now, that we know how much Jack saves per month.
Then, we have to find out how many months are in 2 years.
We already know that there is 12 months in a year, so for 2 years, we can simply multiply by 2.
12 x 2 = 24
Therefore, there are 24 months in two years.
Lastly, multiply 24 months by the amount that Jack saves to get the amount in total.
24 x 302 = 7,248
Thus, Jack will save approximately $7,248 in 2 years.
Answer:
43,81
Step-by-step explanation:
sin ? = 9/13
sin ?= 43,81