Answer:
For this case we have an exponential function of the form:
Where,
A: original cost
b: rate of change
x: number of years
Therefore, replacing values we have:
Answer:
the value, after 7 years, of a 2014 Ford Mustang is:
y=13946
I believe if your trying to find our what y is 9x4=36 which then comes out the answer being 9
3/4 is 75%
for this think of them as quarters 4 quarters is 100 %, 2 quarters is 50% so 3 quarters would be 75%
or you could just do 3 divided by 4 then times that by 100
Answer:
Aman's age = 20, Arun's age = 28
Step-by-step explanation:
Let 
= Aman's age
Let 
= Arun's age
- - - -
(Sum of their age is 56 after 4 years in the future)
(Ages are in the ratio 5:7)
Now, we can use substitution to find for Arun's age:
∴ Arun is 
To find for Aman's age, we can use substitution:
∴ Aman is 20
Hope this helps :)
