Answer:
57 is the mean.
When you add up all of the numbers, you get 285.
Divide 285 by 5 and you get 57.
62. If you add up all of the numbers, you get 310, then take this number and divide it by 5. you divide it by five because there are five numbers given.
The solution is b
Step-by-step explanation:
3× -2y-9
4x +3y =22
Answer:21 students
Step-by-step explanation: 3x7=21 students.
