There are students in Harry's class. The fraction of girls in Harry's class is 1/3.
So try to isolate a by division and such
K=4a+9ab
we use reverse dstributive which is ab+ac=a(b+c) so
undistribute a
4a+9ab=a(4+9b)
k=a(4+9b)
divide both sides by (4+9b)

=a
a=
36
is the answer, i hope im right
Answer:
true
Step-by-step explanation:
Logic is a deceptive argument. It is useful in marketing products and creating advertisements
I think because logic is idea used from brain.