To find the sales tax multiply the purchase price by the sales tax rate. Remember to convert the sales tax rate from a percent to a decimal number. Once the sales tax is calculated, it is added to the purchase price. The result is the total cost—this is what the customer pays.
The Additive inverse is 9
Answer:
<h2>x = 8</h2>
Step-by-step explanation:
Because it is every hour there's 60min so that's and hour the the next 45 min are different
