Ace Cable TV offers two monthly plans. Plan A costs $55 a month plus $3 for each premium channel the customer selects. Plan B costs $25 a month plus $8 for each premium channel the customer selects. Write an expression for the cost for Plan A, the cost for Plan B, and at what point will the two plans cost the same?​

Please write the expressions, and how you got these answers.​

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.