Answer:
x+4/x+1
Step-by-step explanation:
hope this can help you :)
Divide 24 by 30 because 24 OUT OF 30 students are wearing a shirt. You will get the probability of %80 so subtract that out of %100 and you will get C, .20 or %20
108 i really hope this help :)
Answer:

Step-by-step explanation:
Hope this helps!