Based on the calculations, the evaluation of the given mathematical expression is 44.5.
Given the following data:
- Expression = [tex]5 (m - 2) + 10w[/tex]
To evaluate the given mathematical expression:
How to evaluate a mathematical expression.
In this exercise, you're required to evaluate and solve the given mathematical expression by substituting the values of the variables as follows:
[tex]5 (8.4 - 2) + 10(1.25)\\\\5 (6.4 ) + 12.5\\\\32 + 12.5=44.5[/tex]
Read more on expressions here: brainly.com/question/13170908
