Respuesta :

Answer:

(4.2 X 10,000) X (2 X 1,000)

42,000 X 2,000= 84,000,000

Step-by-step explanation:

Hope this helps

mckaylah3736

Answer:

(4.2*10^4)*(2*10^3)=8.4*10 power of 7

Step-by-step explanation:

(4.2*10^4)*(2*10^3)

42000*2000

84,000,000

8.4*10^7

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