What is the simplified expression for the expression below? One-half (8 x + 4) + one-third (9 minus 3 x)

I’m stuck on this i don’t understand.

In which of the situations can information about tyler be represented by the expression r+3 when r represents information about ray? check all that apply.

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.