Respuesta :
The value of the expression is 19 if the expression is 4 + 5x, and by plugging x = 3.
What is an expression?
It is defined as the combination of constants and variables with mathematical operators.
We have an expression:
= 4 + 5x
Plug x = 3
= 4 + 5(3)
= 4 + 15
= 19
Thus, the value of the expression is 19 if the expression is 4 + 5x, and by plugging x = 3.
Learn more about the expression here:
brainly.com/question/14083225
#SPJ2