4x -y -16 = 0 in slope intercept form

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

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

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract