3(x+4)=9
3x+12=9
3x=-3
x=-1
Hope this helps :D
Answer:
0r
Step-by-step explanation:
Since they all have r you can pretend it s not there and add it on at the end.
Now 10 - 5 is 5. 5 + 3 is 8. 8 - 8 is 0. tack the r onto the end and you get 0r.
If you are looking for the third angle it is 90 degrees
Minimum is 40
First quartile is 43
Median is 61
Third quartile is 65
Maximum is 97