Answer:
C - He substituted incorrectly when calculating the constant of variation.
Hey!
You have to divide the total amount she has by the surface area.
Surface area = 2(wl+hl+hw)
That gives you:

The surface area is 126 ft. Now divide the total amount she has by the surface area.

<em>That means she can cover 9 boxes</em>

Answer:
24/t-10
Step-by-step explanation:
So its quotient so 24/t, and minus 10 becuase less than
Answer:
(-3,-4)
Step-by-step explanation: