Answer:5
Step-by-step explanation: 18-4K = -2
-18 -18
<u> -4K</u> =<u> -20</u>
-4 -4
K=5
Answer:
We get the value of Principal amount i.e initial investment = $61640
Step-by-step explanation:
Interest rate r = 3.59% or 0.0359
Compounded quarterly n = 4
Future Amount A = 117,300
Time t = 18 years
We need to find initial investment i,e Principal Amount P
The formula used is: 
Putting values and finding P

So, We get the value of Principal amount i.e initial investment = $61640
Use 12 to divide evenly among 3 sets. it will be 4 each set. 12 is negative, and you are dividing by a positive, so the answer will be negative (-4).
Answer:
5a^4b^6c
Step-by-step explanation:
15a^6b^8c / 3a^2b^2
=5a^4b^6c
Answer:

Step-by-step explanation:
