Which expression is equivalent to 3Y? 1 1/872
1/2 x + 12) - 12
o x+3x+3)
By+ y
o žv+3(6-y)
o
(y + 12)-2
HELP

Consider the line y = -3/-2 x +6. find the equation of the line that is perpendicular to this line and passes through the point (-9,-3). find the equation of the line that is parallel to this line and passes through the point (-9,-3).

Which of the following contains a variable?

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17