4x-y>-3
Can anyone give step-by-step?

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

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.

Measure a and b and find their sum. how are the angles related?