Answer:
E, A, F
Step-by-step explanation:
what's the question?? I b.d ont get it
yes they are not equal because (x + a) = 2x + 2a
21 students per teacher
10 students per tutor
10 tutors needed for 110 students
84 ÷4=21
30÷3=10
110÷10=10
9900
Its taxes
dndjndnd