Does anyone know how to solve this?

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).

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days