Step-by-step explanation: For this question, we have to find out how much 15% off of 19.99 is by completing the following computations:
$19.99 x 0.15 = 2.9985
Now, let's deduct that amount off of $19.99 to get:
$19.99 - 2.9985 = $16.99
FINAL ANSWER: $16.99