Express your answer in scientific notation.(7.9x10^7)+(1.2x10^7)

2 answers:

8 0

Answer:

B. 9.1 x 10^7

Step-by-step explanation:

(7.9x10^7)+(1.2x10^7)

= 10^7(7.9 + 1.2)

= 9.1 x 10^7

5 0

The answer would be

C. 9.1x10^14

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