A tv costs 455 the discount is 15%, the tax is 7% the final cost would be what

15 percent discount of $455 = $68.25

$455 - 68.25 = you now only pay $386.75

Now taxxed 7% (assuming the tax is on the original cost of $455):

7 percent of 455 = $31.85

$386.75 + $31.85 = $418.6

Final answer: $418.6