Use the elimination process
Answer:x=−3
x=−2
Step-by-step explanation:
Do u mean 3x-y=18
If not clear your question and if yes this is the question then the answer is 96.6
I believe the answer would be 4.2.
Add all the points together and divide by 10
1.1 71/72
2.5 17/70
3.35 41/51
There you go hope it helps
