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UNO [17]
3 years ago
9

Jackie followed these steps to evaluate the expression 15-(37+8):3

Mathematics
2 answers:
valkas [14]3 years ago
8 0
The first thing you need to do is in parenthasis. 37+8=45. Now 45-15=30.
Y_Kistochka [10]3 years ago
6 0
The answer would be 30
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Answer:

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Step-by-step explanation:

The domain is all x values, and the range is all y values.

<u><em>Domain:</em></u>

The domain is all real numbers except where the slope is undefined (a vertical line). In this case, no number makes the expression undefined, so the domain is:

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<u><em>Interval notation:</em></u><em>  </em>(-∞,∞)

all negative numbers and positive numbers (all real numbers)

<em><u>Set-Builder Notation:</u></em> {x | x ∈ R }

<em><u>Range:</u></em>

The range is the set of all valid values. Graph the line and check. Since all values of y are valid, the range is:

all real numbers

<u><em>Interval notation:</em></u><em>  </em>(-∞,∞)

all negative numbers and positive numbers (all real numbers)

<em><u>Set-Builder Notation:</u></em> {x | x ∈ R }

:Done

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galina1969 [7]
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5 0
3 years ago
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