The second one is the answer
The results of the experiment are shown in the frequency side
a) 14
b) 3600 Best guess 300*12
Answer:
x = 8
Step-by-step explanation:
you have similar triangles here
so 2 is to 4 as 4 is to x
2/4 = 4/x
x = 8
Not sure what form you want this in:
Simplified this is 4x+4y
Factorised this is 4(x+y)
Well I would say A because it went from 8 to 38 which is plus ten.