Respuesta :

Step-by-step explanation:

[tex]4 + 9 - ( - 2) \\ 4 + 9 + 2 = 15[/tex]

Answer:

15

Step-by-step explanation:

➲ Solve

    [tex]4+9=13\\13-\left(-2\right)\\-\left(-2\right)=+2\\13+2\\13+2=15[/tex]