PLEASE HELP ME THIS IS URGENT I AM BEING TIMED, IF YOU ANSWER THESE TWO QUESTIONS CORRECT I WILL MARK YOU BRAINLIEST!!! Find the mean, median, and mode for each list of data. Write the mean, then the median, and then the mode. Separate your answers with a comma and a space.
Example: 1, 2, 3
The mean is 1, the median is 2, and the mode is 3.

1. 10, 17, 12, 10, 11

2. 8, 13, 17, 17, 19, 19, 19

Which of those sequences is a geometric sequence

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?