Answer:
Well I would say it is D.
Step-by-step explanation:
I say D because if she is measuring it every week then she is wanting to know how fast the puppy grows.
Y=5x + 0.5
Hope this helps you
Answer:
Hello,
Step-by-step explanation:
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<u>Formula used (a+b)^2=a²+2ab+b²</u>

I think it’s the first one and the fourth one.