Respuesta :
Answer:
Option (3) is correct.
The value of the given expression [tex]\frac{-3(7+5)}{3^2}+9(2)[/tex] is 14.
Thus, option (3) is correct.
Step-by-step explanation:
Consider the given expression in the image given,
[tex]\frac{-3(7+5)}{3^2}+9(2)[/tex]
First solve for square term in the denominator,
[tex]3^2=3 \times 3 = 9[/tex]
Expression becomes,
[tex]\frac{-3(7+5)}{9}+9(2)[/tex]
Now solve for numerator,
7 +5 = 12 and -3(12) = -36
Expression becomes,
[tex]\Rightarrow \frac{-36}{9}+9(2)[/tex]
[tex]\Rightarrow -4+9(2)[/tex]
[tex]\Rightarrow -4+18[/tex]
[tex]\Rightarrow 14[/tex]
Thus the value of the given expression [tex]\frac{-3(7+5)}{3^2}+9(2)[/tex] is 14.
Thus, option (3) is correct.