52nd term of the sequence 2,6,10,14,

Which function has the same domain as y=2x

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

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. after tax the total is 45.99. what percentage of the subtotal is the total?