Answer:
x=1/6
Step-by-step explanation:
3x+4=9x+3
isolate x
1=6x
1/6=x
By combining like terms, the answer is a
Answer:
Step-by-step explanation:
1.

c+9=±8
either c=8-9=-1
c=-8-9=-17
so c=-1,-17
D
2.
8x^2-3=2
8x^2=5


so A
3.

so D
or
The answer is 120 degrees
1 hour and a half. Every half hour is a quarter. So 3 half hours = 1 hours and a half. Hope this helps!