Answer:
?= 63.15789474%
Step-by-step explanation:
Use cross multiply
Set ?=x

Answer: The one on the right. Each side is multiplied by 6, therefore they are similar.
Answer:
56
Step-by-step explanation:
hope it helps
Answer:
mean=sum of data/no of data
=12/3
=4
Step-by-step explanation:
therefore mean=4
Answer:
y=3x+4
Step-by-step explanation:
This is the correct answer