Which of the following correctly expresses .45 in scientific notation
1).4.5 x 10-6
2).4.5 x 106
3). 45 x 10-7

c

step-by-step explanation:

c

welll its a very hard question but ill

step-by-step explanation:

first you take the 6 dollars and add 10 to it then add the 50 to that then multiply by 8 with xy and your answer will be

hope this