Answer:
[tex]4(n+w+h)[/tex] and [tex]4n+4w+4h[/tex]
Step-by-step explanation:
If the price for each dog is n+w+h,
Then the price for 4 dogs would be 4 times the sum of n, w, and h:
[tex]4(n+w+h)[/tex]
And can also be written as [tex]4n+4w+4h[/tex] using the distributive property.