The mean is like the average. you would add up all the numbers and divide by the amount of numbers there are. in this case, add them all up and divide by 6 because there are 6 different numbers. this will give you your answer
The numbers are 4,8, and 14 because 4+8+14=26 an 4x2=8 and 8+6=14
1. the mode is 100 because 100 is the most common number in that sequence
2. the mean is 193.8 because if you add up 108, 306, 252, 113, and 191 then divide that by 5 you get 193.8
3 x (7+2) all you have to do is add 7+2 and that is 9 and then you have to multiply 3 x 9