At the end of a pizza party of a cheese pizza and of a pepperoni pizza were left. Brad ate
1 answer:
Answer:
The fractional part of a whole pizza did Brad ate is:
Step-by-step explanation:
Suppose <em>x</em> portion of the cheese pizza and <em>y</em> portion of a pepperoni pizza were left.
Consider the whole of a cheese pizza as <em>X</em> and the whole of a pepperoni pizza as <em>Y</em>.
Then the fractional part of a whole pizza did Brad ate is:
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Answer:
if
Step-by-step explanation:
Recall some following basic ideas about absolute value:
or I guess
or just
but there is a reason why I wrote it the way I did.
You see that the absolute value returned the same value if the value was positive.
You see that the absolute value returned the opposite value if the value was negative.
You can include 0 in either.
Let's look at alone for a second.
* if
is positive or zero.
When is positive or zero? [greater than or equal to 0]
Subtract 3 on both sides
* if
is negative or zero.
When is negative or zero? [less or equal to 0]
Subtract 3 on both sides
So looking at the bullet points (the *), fits into the first inequality.
Therefore, .