plz help math
What is 8.49×10−78.49×10−7 in decimal form?
A0.0000000849
B0.000000849
C8,490,000
D849,000,000
What is 8.49×10−78.49×10−7 in decimal form?
A0.0000000849
B0.000000849
C8,490,000
D849,000,000