3 years ago

I am very confused, I need help, please!!!!

Mathematics

1 answer:

seropon [69]3 years ago

7 0

Answer: B

Step-by-step explanation:

A is incorrect because going from -10 to 10 is not 0, it is 20.

C is incorrect because 21 km from sea level is adding 21.

D is incorrect because the total distance biking to school and back is actually 6.2.

B is correct because buying an item for the same price then selling it for the same price results in no increase in profit but consistency therefore being 0.

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