I believe the answer is 9, because 1/3 is .33 so 33%. so 33% is equal to 3 buttons and add another 66% which would be another 6 buttons would add up to 99% in all. after that I don't think they would add a quarter of a button.
Your answer is:
2n-4
Step by step:
(n+8)+(n-12)
Rewrite and remove the parentheses
n+8+n-12
Calculate
Therefore your solution is:
2n-4
Now, if the diameter is 6 inches, then that means the radius is half that, or 3.
check the picture below.
Answer:
$132
Step-by-step explanation:
$440-440×0.70
=$132
The percent decrease would be 43%:
675-384.75=290.25
290.25/675=.43*100%=43%
