Omg i need help w this math problem

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).

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5