Answer: A
Step-by-step explanation: the person above me is right.
Answer:
y=4.5
Step-by-step explanation:
Answer: B
Step-by-step explanation: It is B because oatmeal is the favorite for 30% of children, not 15% because there is a total of 50 children.
15/50=0.3=30%
DE=10
equation:
18=4x+(14x-18)
18=18x-18
36=18x
x=2
14(2)-18
28-18=10