Solve the system of equations.
5x + y = 9
3x + 2y = 4

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.

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.