The mass of earth is approximately 5.9 x 1024 kg and the mass of venus is approximately 4.9 x 1025 kg. what is their total combined mass expressed in scientific notation? show your work. did i get the answer right? if not explain how to find the and the work: 5.9 x 4.9 = 28.91 25-24= 1 28.91 x 10^1

I'm not sure if that's the correct method of finding that (it could be, I was just never shown that kind of method). What I did was multiply everything out, that way you have two numbers vs two equations. Then add those two numbers and turn that into scientific notation.

Ew no

Step-by-step explanation: