$15.30 for 3 small pizzas

The difference between tax advoidance and tax evasion

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 x-intercept and y-intercept of the equation 2x+1. 2o