Respuesta :
Answer:
30
Step-by-step explanation:
[tex]12+2(12-9)^{2}[/tex]
= [tex]12+2*3^2[/tex]
= [tex]12+18[/tex]
= [tex]30[/tex]
[tex]\huge\boxed{\sf{Hello\:there!}}[/tex]
Remember about the Order of Operations: Please Excuse My Dear Aunt Sally.
P => Parentheses
E=>Exponents
M=>Multiplication
D=>Division
A=>Addition
S=>Subtraction
[tex]\longrightarrow[/tex]12+2(12-9)²
[tex]\longrightarrow[/tex]12+2(3)²
[tex]\longrightarrow[/tex] 12+2(9)
[tex]\longrightarrow[/tex] [tex]12+18[/tex]
[tex]\longrightarrow30[/tex]
[tex]\huge\boxed{\tt{Hope\:it\:helps.\:Please\:mark\:Brainliest.}}[/tex][tex]\huge\bold{Good\:luck.}[/tex]
[tex]\huge\mathfrak{LoveLastsAllEternity}[/tex]