Answer:
Option B. 7.6
Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form
or 
where
k is the constant of proportionality
The slope of the linear equation is the same that the constant of proportionality
In this problem we have

so
the slope is 
therefore
The constant of proportionality k is 
Answer:
here ,
![\sqrt[3]{x {}^{3} y {}^{3} }](https://tex.z-dn.net/?f=%20%5Csqrt%5B3%5D%7Bx%20%7B%7D%5E%7B3%7D%20y%20%7B%7D%5E%7B3%7D%20%20%7D%20)

therefore the anwer is xy.
was it hellful plz let me know..
Answer:
$76.5
Step-by-step explanation:
51/6= $8.50 a pound
8.5*9= $76.5
Answer:
a: linear
b: quadratic
c: exponential
d: no pattern
Step-by-step explanation:
To find out how many gram the puppy increase each day,here's what we can do:
weight of day 4 - weight of day 2
=365 - 305
=60g
To comfirm,we can use another pair
weight of day 4 - weight of day 2
=485-425
=60g
From the above,we can see that the puppy increase 60 grams each two days,meaning that it would increase 60÷2=30 gram each day.
We can then find its weight of age of 5 days:
365+30
=395g
Thus the answer is D.395
Hope it helps!