4y+8=-20

Solve 3x - 4y = 20 and x + 2y = 5.

Solve 3x - 4y = 20 and x + 2y = 5.

Solve 3x - 4y = 20 and x + 2y = 5.

Eccentricity of the ellipse 4x ^(2) + y^(2) -8x +4y -8=0 is

The vertex of the parabola x^2-4x-8y-20=0 , is

Find out the number of solutions for the following equations: 4x + 5y = 20 8x + 10y = 30

The two curves 2x^2+y^2=20,x^2-4y^2+8=0

The demand function is 4y-x=20 and the supply function is y+x=40,find Q (ii) when price y=8 what is the demand.

find the equation of the tangents to the circle x^(2)+y^(2)-2x-4y-20=0 which pass through the point (8,1)