Respuesta :

Answer: I am pretty sure that it is -19.71.

jw88

Answer:

-19.71

Step-by-step explanation:

PEMDAS

(2.3)^2-5^2

P Parentheses (2.3)^2 = 5.29

E Exponents  5^2 = 25

M and D Multiplication and Division

A and S  Addition and Subtraction 5.29-25 = -19.71

Mark Brainliest please :)