Answer:
x/9 < 27
x < 27(9)
x < 243
Step-by-step explanation:
I would say 3. 21/7=3. 3 boxes. 7 hard in each.
3 times Mike's amount = 3h
5x+14y+9z
combine 8x and -3x to get 5x
combine 5y and 9y to get 13y
combine -4z and 13z to get 9z
Mean:
Median: 63, 66, 67, 68, 73, 74, 76, 78, 80, 83, 86, 87, 88, 89, 89, 89, 93, 93, 95, 99, 100
= 169/2
Mode: 100