The correct answer is c (2x+10)
I think her error was that she multiplied he numbers wrong
Since 40 acres of land produces 600 bushels
so the bushels produced by 1 acres of land is 600/40=15
So bushels produced by 75 actes of land = 75×15=1125 bushels
Answer:
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Answer: A union B = B
The first one should’ve said A intersects B = A because the entirety of A exists in B
