Answer:
c.) (3x^ -3)/4
Step-by-step explanation:
when you move something from the top to the bottom or vice versa, it becomes negative or in this case, changes the sign
im pretty sure its c
x+125+x+75=180
2x+200=180
2x=-20
x= -10
-10+75= 65
-10+125=115
A= 163
A=109+29+25
x=1
×+10=11
-10 -10
x = 1
3/4x
0.75=75/100 =3/4
75:25=3
100:25=4