Can’t you just substitute.
-x+4=2x-8
12=3x
4=x
Answer:
1692
Step-by-step explanation:
2 (4*189 + 90)
=2 (756+90)
= 2 ×846
=1692
F.
Paul: 5x+20 Monica: 10x+5
we have to give its answer in degrees .The answer of this question is 45 degree which is between 0 snd 360 degree. i hope u will understand