To write the number is standard form we need to move the decimal point six times to the right, then:

therefore the answer is b.
13-7 = 6 so that means 6 + 4 would make it ten
X=5/2,x=2
i cant explain it but if you got to symbolab.com and input the equation it will solve and show you the steps
Depends it could be 14812 if they want total value or just the interest would be 7812
Answer:
p
Step-by-step explanation: