Answer:
2n - 3
Step-by-step explanation:
(n-2) + (n-1) = 2n - 3
Product difference would be it
Answer:
EQUILATERAL TRIANGLE = 3/27

<h2>SO THE ANS IS 9 .</h2>
I HOPE IT IS HELPFUL
Answer:
5;5 and 65; they are congruent
If the probability of drawing a red card is 3/10, then if we take this fom a whole, 10/10, we can find the probability of not choosing a red card.
10/10-3/10=7/10
The probability of not drawing a red card is 7/10 or 70%.