W-13=15 add 13 on both sides to isolate variable and you get w=13+15, w=28
0.25 represents the slope of the line. For every 1 unit it goes up, it goes 4 to the right.
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The best and most correct answer among the choices provided by the question is </span><span>A $400.75</span>.
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Hope my answer would be a great help for you. </span>
The answer is C
Hope this helps
