A committee of 3 members is selected from a club made up of 9 junior members and 21 senior members. What is the expected number of juniors in the committee?

answer is two

Step-by-step explanation:

check the image i have attached i have explained evwrwything

step-by-step explanation:

i could only see the first page. the other pages were blurry. ; -;

x hot dogs for 2$, y drinks for 3$. 29 items and total 70

2x+3y=70

x+y=29

if x=17and y=12

2(17)+3(12)=70

34+36=70