Answer:

Step-by-step explanation:
We have given:
Principal amount which is 80,000
Time which is 20 year
Rate which is 11.5%
And since, we have to find 13 years early so, time would be: 20-13=7 years.
And since, we have to find for 12 months
Hence, n=12
We have formula to calculate compound interest:

On substituting the values we get:


On simplification we get:

Answer:
x = 20 degree
Step-by-step explanation:
Hope this helps u !!
Answer:
Step-by-step explanation:
the first one
Answer:
6x^2−3x
Step-by-step explanation:
so first you have to multiply the 3x to both 2x and 1
the equation is now 6x^2-3x
there are no more like terms so the answer is 6x^2-3x