Verified Answer :

Answer:

4.973500e-1 +
0.000000e+0 =
4.973500e-1

 1. 4.9735 x 10^-1 
2. Zero (Estimated 0.162) 
3. n=9/6 
 step by step : 
1 Write the number in scientific notation.The # is .49735 
2 Estimate the answer to the nearest whole # (3.9/24.05) / is divide 
3 Solve the equation.(n-2/3=5/6 

hope this helps