B) 12.75
Just add them all together
10+15+14+8+18+11+12+12+10+10+17+16=153
The devide the anser by the ammount of numbers you added together
153÷12=12.75
Answer:
Sam made a mistake, and their correct value is 30.
Step-by-step explanation:
Answer:
y=8x
Step-by-step explanation:
Hope this helps you