Which of these situations does not have quantities that combine to make 0?
O A. A dolphi...
Mathematics, 02.06.2020 22:58 AdamFrost
Which of these situations does not have quantities that combine to make 0?
O A. A dolphin swims 20 feet straight down from the surface. It then
rises 20 feet to return to the surface.
B. A hot air balloon rises 40 feet. It then drops 40 feet to the ground.
C. Hiroko earns $20 working concessions at the football game. She
then earns $20 as a babysitter.
D. In the morning, the temperature rises 30 degrees. In the evening, it
falls by 30 degrees.
Answers: 1
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Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.
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