Answer:
the answer is -1. please thank my answer please and thank you
1+2i
to find the midpoint you do it just like you did with rectangular coordinates,
add and divide by 2 the real component and the imaginary components.

and
Positive numbers are always greater than negative numbers.
Therefore 2 > -13. In words, 2 is greater than -13.
Just add them
QM+MR=QR
16+x+2(x+2)=QR
16+x+2x+4=QR
20+3x=QR