`2x+3y=8 , 2x=2+3y`

If 2x+3y=8 and x y=2 , find the value of 4x^2+9y^2

Solve:- 3x+2y=8, 2x-3y=8

On comparing the ratios (a_1)/(a_2),(b_1)/(b_2) and (c_1)/(c_2) , find out whether the following pair of linear equations are consistent, or inconsistent. (i) 3x+2y=5; 2x-3y = 7 (ii) 2x-3y=8 ; 4x-y=9 (iii) 3/2x+5/3y=7 ; 9x-10y=14 (iv) 5x-3y=11 ; -10x+6y = -22 (v) 4/3 x +2y=8 ; 2x+3y = 12

If 2x- 3y= 10 and xy= 16 , find the value of 8x^(3)- 27y^(3)

Solve, using cross - multiplication : 3x + 4y = 11 2x + 3y = 8

Solve the following system of equations graphically : 2x + 3y = 8 ; x + 4y = 9

Evaluate : (2x - 5y)(2x+ 3y) for x = 2 and y = 3.

For hyperbola whose center is at (1, 2) and the asymptotes are parallel to lines 2x+3y=0 and x+2y=1 , the equation of the hyperbola passing through (2, 4) is (a) (2x+3y-5)(x+2y-8)=40 (b) (2x+3y-8)(x+2y-8)=40 (c) (2x+3y-8)(x+2y-5)=30 (d) none of these

For hyperbola whose center is at (1, 2) and the asymptotes are parallel to lines 2x+3y=0 and x+2y=1 , the equation of the hyperbola passing through (2, 4) is (2x+3y-5)(x+2y-8)=40 (2x+3y-8)(x+2y-8)=40 (2x+3y-8)(x+2y-5)=30 none of these

If 2x+3y=13 and x y=6, find the value of 8x^3+27 y^3