Answer:
Step-by-step explanation:
3/8n +1=-25
3/8n=-26
3/8n*8/3n=-26 divide 8/3n
n=-39/4
5*4 is 20 because 5+5+5+5 is 20
this is what would make sence for me
the frist one was confusing
Answer:
C)
Step-by-step explanation:
Given:
Number of freshmen = 3
Number of sophomores =3
Number of juniors =3
Number of seniors = 3
The team's captain is randomly selected from any grade level.
To find the the probability that a freshman will not be selected as captain.
Solution:
Total number of members in the team =
= 12
Probability that a freshman will be selected as captain will be:
⇒ 
⇒ 
Reducing to simple fraction by dividing numerator and denominator by 3.
⇒ 
⇒ 
Thus, probability that a freshman will not be selected as captain will be given as:
⇒ 
Taking LCD.
⇒ 
Subtracting the numerators.
⇒
(Answer)