Respuesta :

40 / [20 - 4(7-4)]...u have to do what is in the brackets first
40 / [ 20 - 4(3)]
40 / [ 20 - 12]
40 / 8
5 <===

The value of the expression is 5.

Given that,

The following expression is

[tex]= \frac{40}{20-4 \times (7 -4)} \\\\= \frac{40}{20 - 12} \\\\= \frac{40}{8} \\\\= 5[/tex]

The following information related to the expression is

  • It is a finite combination of symbols that should be well-formed.
  • Also, it is a set of terms that are combined by applying the operations of multiplying, subtraction, division, etc.

Therefore we can conlude the value of the expression is 5.

Learn more about the expression here: brainly.com/question/18293528