2. - 4x + 2y = -20

patulong plsss

Given: △abc, ab=15, bd=9 ad ⊥ bc , m∠c=30°. find: the perimeter of the triangle.

Christine went shopping and bought each of her six six nephews a? gift, either a video costing? $14.95 or a cd costing? $16.88. she spent ? $ 97.42 97.42 on the gifts. how many videos and how many cds did she? buy?

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?