12 marbles because 10 marbles per bag 3 bags soooo 4*3=12
Answer:
<h2>x = -7 or x = 1</h2>
Step-by-step explanation:

The answer would that it is false. It can be used for any triangle
Answer:
9
Step-by-step explanation:
The factors of 18 are : 1, 2, 3, 6, 9, 18
The factors of 27 are : 1, 3, 9, 27
The common factors are : 1, 3, 9
The gcf is 9
Yes!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!