Need help asap
When solving a quadratic equation, what should you ALWAYS do first?

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase