Answer:
I is at least ten because of nine it rounds to ten
8/20as well,since the number of green beads and yellow beads is the same,so equal probability
Answer:

Step-by-step explanation:

First, simplify
:


Hope this helps!
Answer: Answer is C
Step-by-step explanation:
There is not enough samples.
Answer:
a=3
Step-by-step explanation:
The formula for direct proportion is
f = ka
Let f= 42 and a = 7
42 = k*7
Divide each side by 7
42/7 = k7/7
6 =k
f = 6a
Let f = 18
18 = 6a
Divide each side by 6
18/6 = 6a/6
3 =a