
This is a geometric series with a common ratio between successive terms that is less than 1 in absolute value. This means the series will converge. The value of the sum is

.
Answer:
Step-by-step explanation:
To solve:
x - 8 = -20
Simply add +8 to both sides of the equation.
It becomes :
x - 8 +8 = -20 + 8
Note that, -8 + 8 will cancel out, and results to zero.
Therefore the equation becomes :
x = -20 + 8
x = -12.
Hope this helped!
Answer:
B
Step-by-step explanation:
To solve -6-(-4) you need to break it down.
First, multiply -(-4) which would equal 4 (negative times negative equals positive)
Then add 4 to -6 (-6+4)
This equation is being expressed through option B
Hope this helps! :)
Answer:
7.05 seconds
Step-by-step explanation: