Answer : ![P(\text{this group will speak both French and Spanish})=0.141666666](https://tex.z-dn.net/?f=P%28%5Ctext%7Bthis%20group%20will%20speak%20both%20French%20and%20Spanish%7D%29%3D0.141666666)
Explanation:
Since we have given that
n(U) = 120, where U denotes universal set ,
n(F) = 45, where F denotes who speak French,
n(S) = 42 , where S denotes who speak Spanish,
n(F∪S)' = 50
n(F∪S) = n(U)-n(F∪S) = 120-50 = 70
Now, we know the formula, i.e.
n(F∪s) = n(F)+n(S)-n(F∩S)
⇒ 70 = 45+42-n(F∩S)
⇒ 70 = 87- n(F∩S)
⇒ 70-87 = -n(F∩S)
⇒ -17 = -n( F∩S)
⇒ 17 = n(F∩S)
![P(\text{this group will speak both French and Spanish})= \frac{17}{120}\\P(\text{this group will speak both French and Spanish})=0.141666666](https://tex.z-dn.net/?f=P%28%5Ctext%7Bthis%20group%20will%20speak%20both%20French%20and%20Spanish%7D%29%3D%20%5Cfrac%7B17%7D%7B120%7D%5C%5CP%28%5Ctext%7Bthis%20group%20will%20speak%20both%20French%20and%20Spanish%7D%29%3D0.141666666)
Well there are 12 players and 9 are in 8th grade so the rest is leaving 3 so 3/12 so converted to percentage is 25% hoped this helped
The equation of this equation is 2x/31=22. First, multiply both sides by 31 to get 2x=682. Then, divide both side by two to get x=341, which is 341 home runs by the Yankees that season
36 I believe but not sure
Answer:
x=-14
Step-by-step explanation:
30-(-16)=-30+16=-14=x
x=-14