Answer:
2.79 x [tex]10^{5} }[/tex]
Step-by-step explanation:
7.9 x [tex]10^{4}[/tex] = 79000
2 x [tex]10^{5}[/tex] = 200000
79000 + 200000 = 279000
279000 = 2.79 x [tex]10^{5} }[/tex]
Hope this helps, I'm sorry about the earlier question but I fixed it:)
