Answer:
f(g(x))=7(2x+8)-5=
14x+56-5=
14x+51
Step-by-step explanation:
13 =w
-33 = 6 - 3w
Subtract 6 from each side
-33-6 = 6 - 3w-6
-39 = -3w
Divide each side by -3
-39/-3 = -3w/-3
Answer: C 2:3
total students = 25
total girls = 15
total boys = 25-15 = 10
boys:girls = 10:15
divide by 5 to get 2:3