Respuesta :

21 + 4(3^2 - 5).

=
21 + 4(9- 5).

=
21 + 4(4)

= 21 + 16

= 37
CSX
Calculate the parenthesis = 21+4(4)
Multiply and divide, left to right. = 21+16
Add and or subtract left to right. = 37

FINAL ANSWER= 37

Hope I helped,
-CSX :)