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igomit [66]
3 years ago
12

Add. Write your answer in scientific notation.(2.8 x 10^9) + (3 x 10^8)​

Mathematics
1 answer:
olasank [31]3 years ago
6 0

Answer:

3.1 x 10^9

Step-by-step explanation:

(2.8 x 10^9) + (3 x 10^8)​ = (28 x 10^8) + (3 x 10^8)​

                                       = (28+3) x 10^8

                                       = 31 x 10^8

                                       = 3.1 X 10^9

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