glowbaby123

16.10.2020 • 

Mathematics

In which of these situations do the quantities combine to make 0? O A. Scott earns $20 at his family's garage sale. He then earns $20 walking dogs for his neighbors. B. Travis receives $10 from a friend to pay for a concert ticket. He then spends $20 on tickets for his friend and himself. C. A scuba diver drops 30 feet below sea level. He then swims 30 feet across the ocean floor D. A dolphin swims 20 feet straight down from the surface. It then rises 20 feet to return to the surface.

Ответ:

hailey5campbelp7d1c0

30.11.2021

Mathematics

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The rate of change (or slope) is 3.75.

If you plot the points, you will see that they are linear. The rate of change is equal to the slope between the points. Since the slope is the same between all of them, pick two points and find the slope.

(8.75 - (-17.5) / ( 5 - (-2))
26.25 / 7
3.75

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