find `x` and `y`: `2x+3y-8=0, 3x+y-5=0`

find x and y : 2x+y-5=0 3x+2y-8=0

if the system of following equations in x and y 2x+3y+4=0,3x+5y+6=0 2x^(2)+6xy+5y^(2)+8x+12y+1=t Consists of a solution, then find the value of |t|

Find value of x and y: (5x-4y+8=0),(7x+6y-9=0)

Find value of x and y: (5x-4y+8=0),(7x+6y-9=0)

Find x and y, if 2[[1, 3],[ 0,x]]+[[y,0], [1, 2]]=[[5, 6],[ 1, 8]]

Two regression lines are represented by 2x+3y -10=0 and 4x + y-5=0 Find the line of regression of y on x.

If O Aa n dO B are equal perpendicular chords of the circles x^2+y^2-2x+4y=0 , then the equations of O Aa n dO B are, where O is the origin. 3x+y=0 and 3x-y=0 3x+y=0 and 3y-x=0 x+3y=0 and y-3x=0 x+y=0 and x-y=0

Show that the lines 2x + 3y - 8 = 0 , x - 5y + 9 = 0 and 3x + 4y - 11 = 0 are concurrent.

Regression equation of y on x and y be x + 2y - 5 = 0 and 2x + 3y - 8 = 0 respectively and the variance of x is 12. find the variance of y.

Let (2,3) be the focus of a parabola and x + y = 0 and x-y= 0 be its two tangents. Then equation of its directrix will be (a) 2x - 3y = 0 (b) 3x +4y = 0 (c) x +y = 5 (d) 12x -5y +1 = 0