Answer:
I think the answer would be 29.30 . good luck ^^
Answer: x= -7
Explanation: These equations together should equal 180 because it is a line. Therefore
x + 67 + x + 127 = 180
Combine like terms
2x + 194 = 180
Then
2x = -14
x= -7
3.86
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Answer: 
Step-by-step explanation:
Let x= Total land.
Then for Maize =
For Potatoes = 
For beans = 

1 ha = 10000.00 m²
0.9375 ha = 9375 m²
Land for potatoes = 
Hence,
of the land is on potatoes.