Question

I'm having trouble solving this problem can you please help me

Answer 1

you need to use PEMDAS.
here is my work

5•[3^2+(5-2)•4]-20•3
5•[3^2+(3)4]-20•3
5•[9+(3)4]-2]•3
5•[9+12-2]•3
5•[21-2]•3
5•[19]•3
5•19•3
95•3
285
THE ANSWER IS 285