What is another way to write the expression r ⋅ (18 - 3)?

a. (r ⋅ 18) ⋅ 3
b. r ⋅ 18 - 3
c. (r ⋅ 18) - 3
d. (r ⋅ 18) - (r ⋅ 3)

Can some one explain this i got sent this. is this a threat i’m scared

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! : )

What else equals 42 and 30 for multiply