It would be 105 students because you would divide the 280 students into 8 and then get 35, then multiply that by 3 representing the 3/8s of the students
It's C. move all terms to the left side and set equal to zero. then set each factor equal to zero.
I cant see it well try to get a better pic and i can help you
The answer should be either b or d but i’m not too sure