Mathematics: Solve. (–k) + k = a. k b. 2k c. –2k d. 0 and solve. 15 + (–15) = a. 15 b. 30 c. –15 d. 0

Solve. (–k) + k = a. k b. 2k c. –2k d. 0 and solve.

Ответ:

mayorga2genesis2

24.05.2020

Mathematics

(-k)+k=0
15+(-15)=0
The first and second answer is 0.

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Ответ:

esanchez2002fcb

26.07.2020

Mathematics

bbhcghgcgh

Step-by-step explanation:

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Solve. (–k) + k = a. k b. 2k c. –2k d. 0 and solve. 15 + (–15) = a. 15 b. 30 c. –15 d. 0

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