The answer are below, the work is show step by step.
Answer:
X+Y=26
X-Y=12
Step-by-step explanation:
fiction books= X
non fiction books= Y
then,
fiction books= X
non fiction books = X-12
but Y= X - 12
from. the statement,
X+Y = 26
X-Y=12
22/28 converted to a percentage is 78.6%. (rounded to the nearest tenth)
78.6% of the class passed the test.
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A^-b = 1/a^b
a^b / a^c = a^b-c
a^c / b^c =(a/b)^c
Answer:
1296
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