Answer:
The answer to the expression in simplest form is:

Step-by-step explanation:
Given the function

solving to get the simplest form




Thus, the answer to the expression in simplest form is:

The first term is 0. The fourth is 1000. The eighth term is 10,000,000. All you have to do is plug the term you want to find into n and then solve.
Answer: x = 20 degree
3x = 3×20 which is 60 degree
And the other one is 100 degree
Add all the number 100+60+20 degree is 180 degree
Answer:
Exact: $79.96 Rounded: $80.00
Step-by-step explanation:
25% x 4 = 100%
thus $19.99 x 4 = $79.96. Rounded up to $80.00
Answer: -20.9
Step-by-step explanation:
-9 1/2 (2 1/5)
convert into improper
-19/9(11/5)
-209/10
-20.9