Simplify. Use a vertical format.
(x2 − 6x + 9) − (2x2 − 6x + 8)

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

15/16 as a decimal rounded to the nearest hundredth

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?