Can you please help me with this question

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.

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.