(7)/(2x+1)+(13)/(11+2)=21;(13)/(2x+1)+(1)/(1+2)=3

Solve the following simultaneous equations: (7)/(2x+1)+(13)/(y+2)=27, (13)/(2x+1)+(7)/(y+2)=33

Solve the following simultaneous equations. (7)/(2x + 1) + (13)/(y + 2) = 27 , (13)/(2x + 1) + (7)/(y + 2) = 33

Solve the following simultaneous equations: 7/(2x+1)+13/(y+2)=27,13/(2x+1)+7/(y+2)=33

Simplify: 1/(1+(2/3)/(1+2/3+(8/9)/(1-2/3))) . (11)/(13) (b) (13)/(15) (c) (13)/(11) (d) (15)/(13)

Solve the following simultaneous equations. 7/(2x+1)+13/(y+2)=27,13/(2x+1)+7/(y+2)=33 .

Find the value of (1)/(1+(1)/(3-(1)/(2+(4)/(2+(1)/(2+(1)/(2-(1)/(7)))))))+(3)/(3-(4)/(3+(1)/(2-(1)/(2))))*(13)/(7) (b) (15)/(7) (c) (11)/(21) (d) (1)/(28)

The distance of the point (2,1,-1) from the plane x-2y+4z=9 is (A) sqrt(13)/21 (B) 13/21 (C) 13/sqrt(21) (D) sqrt(13/21)

The distance of the point (2,1,-1) from the plane x-2y+4z=9 is (A) sqrt(13)/21 (B) 13/21 (C) 13/sqrt(21) (D) sqrt(13/21)