Question

Over the course of a year, a classroom went from 15 students to 19 students.

Answer 1

19-15 = C Number of students over the course of a year!

19-15 gives us a total of 4 students over the course of the year!

So the value of C is 4 students

Answer 2

Answer: 4

Step-by-step explanation:

19 - 15 = 4

check work by saying 15 + 4 = 19