1) 3x+4y=11 ,2x+y=-1 a) (1,1) b) (-3,5) c) (-1,0) 2) 2x-y=4 , 7x+3y=27 a) (6,2) b) (3,2) c) (5,2) 3) While solving the equation through elimination through multiplication, what do we do? a) first we add the equations. b) first we multiply the equations. c) first we subtract the equations.

par

Classement

Style visuel

Options

Changer de modèle

Restauration auto-sauvegardé :  ?