Hello! I was wondering if you could help me? It’s 6th grade math. :-) 4th question: 5 boxes of Cheerios cost $17.50

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Measures of the angle of r, 31 s (x+4) t (3x+9)

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)