The answer choice is C, because the problem is asking for the outcome of either one of the answers. Then you just add them together and the answer is 0.5+0.3=0.8. Hope this helped!
Okay, so you do

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Because the difference will be how much bales of hay Sam stored
and the difference is

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ANSWER:
6
Explanation:
20-2 = 18
1/3 = 0.33333 (3 repeating)
1/3 x 18 = 6
Y=2x-4
The slope is 2 and the y intercept is -4