5, 3, 7, 9 are all non-common factors
Answer:
The mean is 19.5
Step-by-step explanation:
You have to add all of the numbers up then divide by how many numbers there are.
Ex: 5, 5, 6, 7
add them up and you get 23
Divide 23 by how many numbers you have, which in this case, is 4
The answer to this example would be 5.75
Answer:
10/13
Step-by-step explanation:
if this is wrong, im sorry, but im pretty sure its correct
Answer:
6 years
Step-by-step explanation:
let x = # of years
6 + 2x = 12 + x
x = 6
Answer:
(X-6) √x^2+2x-15 \ x^2 +2x - 15