(HELP ASAP) Is the relationship shown by the data linear? If so, model the data with an equation. Is it a, b, c or d?

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?

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

If sin(x) = 0 and cos(x) = 1, what is tan(x)?