Janelle earned a 80% on a test and got 72 points. How many total points were possible on the test

Which term best describes the association between variables a and b

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

Afurniture store is having a weekend sale and is offering a 20% discount on patio chairs and tables the sales tax on furniture is 6.25%