An elevator starts at the lobby and makes 44 stops. The positive numbers stand for going up, and the negative numbers stand for
going down. Which expression gives the total number of floors traveled during the 44 stops?
a.|9+-12+5+8|
b.9-12+5-8
c.|9|+|12|+|5|+|-8|
d.|(+9)+(-12)+(+5)+(-8)|
a.|9+-12+5+8|
b.9-12+5-8
c.|9|+|12|+|5|+|-8|
d.|(+9)+(-12)+(+5)+(-8)|
2 answers:
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I just took a guess and got it right lol
