Question

Help me out, thanks!

Answer 1

6.99x 10^(7) = 69,900,000

3.61x10^(7) = 36,100,000

8.3x10^(6) = 8,300,000

question 1

114,300,00 is them all added up

1.143x10^(9) is standard form

and i do belive part a's answer is the 6.99x10^(7) and so on and so forth. I hope this helps. X3 i did my best.

Explanation: