Answer:
5x-3
Step-by-step explanation:
Just do
9/8=1.125
Then
9*.125=10
Answer:70
Step-by-step explanation:82+82+82+70=316/4=70
To find the average of multiple number you have to add up all of the numbers and then divide by the amount of numbers (in this case 4). You could easily do this by guess&check in a calculator.
Answer:
the answer is B.
Step-by-step explanation:
Mark me brainliest.