Answer:
The price paid for the phone after tax and the mail-in rebate is $265 (an approximate value of $264.92).
Step-by-step explanation:
Given:
Retail price of the phone $199, sales tax 8% of the retail price and rebate $50.
So, for getting the price paid for phone add the retail price, sales tax and rebate.
Now, the amount of sales tax :
8% of $199
⇒

⇒

⇒
.
Sales tax is $15.92.
According to question:

.
Therefore, the price paid for the phone after tax and the mail-in rebate is $265 (an approximate value of $264.92).