8ft is the length of the rope on the outside of the tent. I hope its right!
D because it is a decimal (lower than 0)
Answer:


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Hope it helps...
Have a great day!!
I believe that y=-1.5x-6 is the answer.
First let's make both the miles and the hours ran improper fractions:

So, to find our miles per hour, we have to divide the miles by the hours to get: 