Find complex zeros of a quadratic function

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

What is the solution to the equation e3x=12? round your answer to the nearest hundredth