V2 is in between what two numbers??

What point is the projection of q on a) r b) s c) t

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9