Step-by-step explanation:
a = -52 - b / 4
b = -52 - 4a
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85700
8570
85.7
8.57
0.857
Each time, you divide by 10 (move the decimal place 1 place value to the left).
The correct option is: Option (C) 2Explanation:The slope formula is = m =

Insert the values in the above formula:
m =

Which is Option (C).
She harvests roughly 11 and a half acres an hour