" 2.The lines represented by "2x+3y-9=0" and "4x+6y-18=0" are? "

The lines represented by 5x+3y-7=0 and 6y+10k-14=0 are………lines.

The lines represented by 4x + 3y = 9 and px - 6y + 3 = 0 are parallel. Find the value of p.

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 line represented by x+3y-6=,2x+y-4=0 abd kx-3y+1=0 are concurrent ,then the value of k is

Distance between the lines represented by 9x^2-6x y+y^2+18 x-6y+8=0 , is 1. 1/(sqrt(10)) 2. 2/(sqrt(10)) 3. 4/(sqrt(10)) 4. sqrt(10) 5. 2/(sqrt(5))

Distance between the lines represented by 9x^2-6x y+y^2+18 x-6y+8=0 , is 1/(sqrt(10)) 2. 2/(sqrt(10)) 3. 4/(sqrt(10)) 4. sqrt(10) 5. 2/(sqrt(5))

Is the system of linear equations 2x+3y-9=0 and 4x+6y-18=0 consistent ? Justify your answer.

The acute angle between the line represented by 9x^(2)-6xy+y^(2)+18x-6y+8=0 is

Two lines of regressions are represented by 4x + 10y = 9 and 6x + 3y = 4 . Find the line of regression y on x.