Mira has breakfast at a restaurant. she leaves a  20%  tip of  $1.80what is the price of mira's breakfast, before tip?

Can some one me with this math problem?

Need on this geometry question. explain how you did it.

Juanita wade's new car has an msrp of $28,902.11 including title and processing fees. the premier package which includes surround sound and dvd player costs three times the amount of the in-style package which includes leather seats and select wheels. the total cost of her new car was $34,290.08 which included the 6.5% sales tax. find the cost of the premier package to the nearest cent.