Could anyone plz help me with this question ?

How do you find the area of a triangle

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0