50 points and brainliest

write the general equation for the circle that passes through the points (1, 1), (1, 3), and (9, 2). you must include the appropriate sign (+ or -) in your answer. do not use spaces in your answer.
8x^ 2+8y^2 x y = 0

Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Describe how you can act financially responsible.