Answer:
11
Step-by-step explanation:
In this problem we have the following expression
[tex]a + b^2[/tex]
Note that it depends on two variables a and b
Evaluating the expression for a = 2 and b = 3 means that you must replace the variable "a" with the number 2, and you must replace the variable "b" with the number 3
So we have that:
[tex]a + b^2 = 2 + 3^2[/tex]
[tex]a + b^2 = 2 +9[/tex]
[tex]a + b^2 = 11[/tex]
Finally the answer is 11