Please help Add the following polynomials, then you place the answer in the proper location on the grid. Write your answer in descending powers of x

Tom drove 206 miles in 3.9 hours. estimate his average speed.

The volume of the sun is approximately 1 × 10^18 cu km, while the volume of jupiter is approximately 1 × 10^15 cu km. which of the following is true? a. the volume of jupiter is approximately one thousand times the volume of the sun. b. the volume of jupiter is approximately one hundred times the volume of the sun. c. the volume of the sun is approximately one thousand times the volume of jupiter. d. the volume of the sun is approximately one hundred times the volume of jupiter.

Im so bad at fractions they are not my best math thing to work on