Answer:
x ( x -1 )
Step-by-step explanation:
Answer:
x=3
Step-by-step explanation:
x+1*5=20
x*5=15
15/5=3
Hope this helps! :)
That you owe someone some money
Answer by JKismyhusbandbae: The mean is the average of all the numbers. You add all the numbers and divide by how many numbers you added to get the mean.