Answer:
116°
Step-by-step explanation:
3x-4+9x+17+6x-31=180
18x-18=180
+18 +18
18x=198
18x/18=198/18
x=11
a=9x+17
a=9(11)+17
a=99+17
a=116°
hopefully this helps :)
Answer:
whats the question
Step-by-step explanation:
Answer:
If i did this right, it should be -7
Step-by-step explanation:
5-(-2)=7
-3-(-2)=-1
7/-1=-7
hope this helped :3
Answer:
distribute the 5 on the right to get 15-10x=5x+45
Step-by-step explanation:
The answer is for this is 52.