Answer:
x = -3. Y = 12
Step-by-step explanation:
the answer is D
Answer:
In 7.5 years, you will have $21,665.07 - $15,000 = $6,665.07 Interest
Step-by-step explanation:
Distribute the 3a^n to all the other values then solve...
(3a^n*a^n)+(3a^n*a^n)+(3a^n*-1)
4a^2n+4a^2n-3a^n=
8a^2n-3a^n
We know that:

Then:

Therefore:

Simplifying the above result we get:

Answer: