Calculate the coordinates of the points of intersection

Calculate the coordinates of the points of intersection between the following straight lines and curves:a. 3x-2y=7 and 3x^2+xy-2y^2=28 b. 4x+3y=8 and x^2+9y^2-6xy=4 c. 6x-5y+2=0 and 2x^2+5xy-3y^2=0