Answer:
Step-by-step explanation:
2.66a-6b
Answer:
Girls in Mr. Chang's class: 28 - 21 ; # girl students = # total students - # boy students ; 7 girl students.
Boys in Mr. Chang's class: 28 - 7 ; # boy students = # total students - girl students ; 21 boy students.
Here it is! Have a nice day. :)
It is the middle because the top and bottom don’t add up or make sense
