Mathematics, 17.10.2020 04:01 chiquita77
A bird is flying at an altitude of 100 feet. After a few minutes of ascending and descending, the bird ends up at a new altitude of 120 feet. Which of the following expressions best
represents the flight of the bird?
A: 100 + 30- (- 50)
B: 100 + (-30) + (- 50)
C: 100 + 30+ 50
D: 100 + (-30) + 50
Answers: 1
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A bird is flying at an altitude of 100 feet. After a few minutes of ascending and descending, the bi...
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