What would the total be for a customer at a store that charges 8% sales tax for the following priced items? $11.50, $12.25, $9.00

Our goal is to collect email addresses from 60% of customers who purchase a product." so that means if i talk to 95 customers, i need to persuade to provide an email address?

Solve the system of equations. y= 2x y= x^2 - 15

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !