2+4+8-5+0+9*0=? hint it is 0. How old do you think I am if right you get... Also 100 free points

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

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?

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall