AS ALWAYS, DUE TODAY! Pls and thanks. NOTE- Legit answers only! Legit answers= Brainliest, 5.0 stars, and a Thanks.

Answer:
c = 4( 9 - 3 )
24 pieces of cake total!
Step-by-step explanation:
So Mindy had 3 pieces out of the 9 so Troy ate 6 pieces.
If troy ate 1/4 of the cake then the whole cake is 6 x 4 pieces or 24 pieces.