Saved Bookmarks
| 1. |
3a+2b+c=22,b+c=8 and c=6,What is the value of: a+b+c? |
|
Answer» c=6 b=2 because b+c=8 b+6=8 b=8-6 b=2 a= 3a+2b+c=22 3a+4+6=22 3a+10=22 3a=22-10 3a=12 a=12/3 =4 a+b+ = 4+2+6 =12 |
|