Which is the way to write 86

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

What is the difference between the equations of a vertical and a horizontal line?

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.