How do I do [7 * (9.6 divided by 3)] + 12.4 showing work?

Question

I am doing math. In math I am doing algebra. The topic is Evaluating Expressions. I need help with #4 on my homework.nThe question I just asked. I am Sarah Wilson. Please help me with this!

Answer 1

[7 (9.6 / 3)] + 12.4

[7 (3.2)] + 12.4

22.4 + 12.4

34.8

Answer 2

This problem uses P-E-M-D-A-S:
Parentheses
Exponentiation
Multiplication, Division
Addition,Subtraction
 
( 7 * (9.6 / 3) ) + 12.4               [parentheses; do nested parentheses first; only division]
       
( 7 * 3.2 ) + 12.4                     [parentheses; only multiplication]
 
   22.4   +   12.4                       [addition]
 
       34.8