alr so i need the answer to this, im desperate my grade is so bad, help a girl out -- question below:)

Answer:
y = 0.6z
Step-by-step explanation:
One piece of this model is = to 0.2 (or 1/5 = 0.2) all you have to do is multiply 3 of the pieces by 2 and then move the decimal point.
3 times 2 = 6
0.6
Yeah sorry for the bad explanation but that is the answer.
Answer:
The answer is C
Step-by-step explanation:
I dont really have a discription on this but since you already have X that equals 5 just mutiply that by every single one until you find one that equals 3 which is what y equals