Respuesta :
R=8
S= (-1 3/4 or -1.75)
R(8)- S(-1.75)/ 2
8-(-1.75)= 6.25/2=( 3.125) Answer
I believe the answer would be
8[-1 3/4]/2= 71/8
if simplified your answer would be 8 7/8
8[-1 3/4]/2= 71/8
if simplified your answer would be 8 7/8