Answer:
The average of all 5 numbers is 9
Step-by-step explanation:
Two of the numbers average 12. That means that their total is 2*12 = 24
Three of the other numbers average 7. That means that their total is 7*3 = 21
The total score for the 5 numbers is 24 + 21 = 45
The average for all 5 numbers is 45/5 = 9
Answer:
x=8
Step-by-step explanation:
4(x-6)=8
4x-24=8
4x=32
x=8
i would be able too help u if there was a picture
Answer:
0.3
Step-by-step explanation:
the 3 in this one is in tenths place
8.5 ............................