Answer:
B
Step-by-step explanation:
x=4
-x+4=2x-8
4=2x-(-x)-8
4=2x+x-8
4=3x-8
3x=4+8
3x=12
x=12/3
$55.48
nice to help you.hope it helps
the last MNO and PQR is the correct answer
