Which equation represents the solution to this system? x+y+z=350
x+y-z=130
2x+3y+2z=790

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit

Aline passes through (1,-5) and(-3,7) write an equation for the line in point slope form rewrite the equation in slope intercept form