11-a is false, because 10/28 can only be reduced to 5/14. 11-b is false, because 6/12 can be reduced to 1/2 ( 1/2 and 2/4 are equal though, but are not both in simplest form ) Finally, 11-c is true, 2/14 can be reduced to 1/7.
Answer:
x= 12.857
Step-by-step explanation:
80=5x + 2x -10 combine like terms
80= 7x -10 distributed 10 to both sides
90 =7x divide both sides by 7
12.857 =x
Since each hour is 3/8 of a tone then, namely how many times does 3/8 go into 24? well, is just their quotient.
It completely depends on the situation.
From everything we're given in the question, we
don't know anything about the situation yet.
Answer:
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