Answer:
3
Step-by-step explanation:
Given that Karen will plant corn on 8 / 12 of his garden ;
To obtain the fewest number of parts garden can be divided into ;
Reduce the fraction of corn area to its lowest form ; the denominator gives the whole division of the garden and numerator gives the size of area used for corn with respect to the entire division.
8 /1 2 = 2 /3 (lowest term)
Number of parts garden is divided into = 3
Number of parts for corn ; 2 of the 3 divisions
Answer:
subtracting 7 from 12
Step-by-step explanation:
That would be most efficient. Subtracting seven from twelve will quickly give you your value of x without moving the x itself. And there's no negatives
Answer: 
Step-by-step explanation:

Answer:
9
Step-by-step explanation:
2a-10-15=3
2a=18
a=9
hope you get the explanation