Which lines are parallel? 1. Y=4x
2.Y= -1/4x-3
3.12x-3y=6
4.4(y+6)=x-3

If possible a step by step explanation would be nice.

Paint color preference children adults total 0.6 0.77 liked new paint color disliked new paint color 0.4 0.15 0.23 total 1.0 1.0 1.0 which value for x completes the conditional relative frequency table by column?

Which fraction is not equivalent to 8/12 a. 2/3 b. 24/36 c. 4/10 d. 6/10

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles