Please help I beg ya! Btw on 2

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

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.