Answer :

Answer:

The expression simplifies to 8.

Explanation:

13  −  0.75 w  +  8 x , where  w  =  12  and  x  =  1 /2

Substitute the values for  w  and  x  into the expression.

13  −  0.75  ( 12 )  +  8  ( 1 /2 )  =

13  −  9  +  4  =

4  +  4  =

8

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