Add the following: (i) 2a+b+c, a - b -c, 3a + b

41/2 - 1 1/3 what is the answer as a fraction?

The frequency table shows the results of a survey asking people how many hours they spend online per week. on a piece of paper, draw a histogram to represent the data. then determine which answer choice matches the histogram you drew. in order here is the.. hours online: 0-3, 4-7, 8-11, 12-15, and 16-19. frequency: 5, 8, 10, 8, 7 answer for the question is in the picture! : )

Is (root2 -2)^2 rational or irrational. show the steps and answer fast