Hello!
Step-by-step explanation:
3[a(4b - c)] for a = 2, b =3, and c = 2.8.
-3[a(4b - c)]
-3[2(43 - 2.8)]
You first have to do the Equation that is in brackets and slowly make your way up.
and you will find that ur awnser is = 241.2
Hope it helped you!