Answer:(2x-5)(x+10)
Step-by-step explanation:
picture below
C. It is the mean. Add all of the ages up and divide by how many there are.
Answer:
40000
Step-by-step explanation:
Simple interest (I) is calculated as
I = 
P is the amount borrowed , R is the interest and T the time in years
Here I = 2000 , R = 5 and T = 1 with P to be found , then
2000 =
( multiply both sides by 100 )
5P = 200000 ( divide both sides by 5 )
P = 40000
The answer to the problem is 17