Answer must be simplified

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

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! : )