Answer:
AC, AB, BC
Step-by-step explanation:
3x-13+2x-20+x+15=180
6x-18=180
6x=198
x=33
<a 86
<b 46
<c48
Answer: 14
1.75x -2 + 1.75x -2 + 1.75x -2 =67.5
5.25x-6= 67.5
5.25x =73 .5
X = 14
n=8
6(n-4)=3n
6n-24=3n
-24=-3n
Hope this helps. Good luck
20 times
The equation is...
9.5x+105=14.75x
105=5.25x
20=x
