Vijay plans to reorganize the music on his MP3 player. After the
changes he is planning, he will have 2 4/5 times as many hours of rock and hip-hop music on his MP3 player.
a. Is Vijay planning to add or remove rock and hip-hop music from
his MP3 player? Explain how you know.

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

What values of c and d make the equation true?

Part of the total score for each program is the sum of five program component scores. on the free program, the sum of these five program component scores is multiplied by a factor of 2.0. yuzuru hanyu, of japan, earned scores of 9.07, 8.96, 8.89, 9.21, and 9.36 for the program components portion of his free program. how many total points did he receive for this portion?