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Respuesta :

crystivia

Answer:

12

Step-by-step explanation:

Since we know x is equal to 4, we can plug that number into the expression. This makes the new expression:

(12/4)+3^2

3^2 is 3*3 which is 9.

12/4=3

3 + 9 = 12

tracy3218

Answer:

12

Step-by-step explanation:

X=4

(12÷x)+3²

(12÷4)+3×3

(3)+9

3+9

12