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5) Which expression is equivalent to 3.5 x 10^7 + 4 x 10^6?
7.5 x 10^7
O 3.9 x 10^6
O 3.9 x 1017
O 7.5 x 10^6
M

Respuesta :

Answer:

3.9 x 10^6

Step-by-step explanation:

3.9 x 10^6