Respuesta :

First, using the order of operations, you would solve inside of the parenthesis. 
[tex] \frac{1}{3} [/tex] (21.69 - 24.99)
[tex] \frac{1}{3} [/tex](-3.3)

Next, you would solve the remainder of the equation. 
[tex] \frac{1}{3} [/tex] × -3.3 = -1.1

Now, all you would need to do is round the decimal to the nearest tenths (It doesn't need to be rounded in this case). 
-1.1

The answer would be -1.1. 

I hope this helps!

Answer:

The answer is 1.1

Step-by-step explanation

Given the expression 1/3(21.69−24.99)

First we evaluate the terms in the bracket

1/3(21.69−24.99)

1/3(3.3) =3.3/3=1.1

Hence to the tenth the value is 1.1