Pl helll Which equation represents a line which is perpendicular to the line Y= 1/6x-1 ???

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me