Answer :

Certainly! Let's solve the expression step by step in detail.

We are given the mathematical expression:

[tex]\[ 9.25(18.4 - 2 \cdot 1.2) \][/tex]

1. Evaluate the expression inside the parentheses first:

[tex]\[ 18.4 - 2 \cdot 1.2 \][/tex]

2. Calculate the multiplication within the parentheses:

[tex]\[ 2 \cdot 1.2 = 2.4 \][/tex]

3. Subtract the result from 18.4:

[tex]\[ 18.4 - 2.4 = 16 \][/tex]

4. Now, multiply the result by the coefficient 9.25:

[tex]\[ 9.25 \cdot 16 = 148 \][/tex]

So, the detailed solution goes through calculating the internal multiplication, the subtraction, and then multiplying by the external coefficient.

The value inside the parentheses is:

[tex]\[ 18.4 - 2 \cdot 1.2 = 16 \][/tex]

And the final result of the expression is:

[tex]\[ 9.25 \cdot 16 = 148 \][/tex]

Thus, the full solution with numbers is:

[tex]\[ 9.25(18.4 - 2 \cdot 1.2) = 148 \][/tex]