When u add it stays the same but for subtraction u change the sign.
Example: 2- (-5)=7
Answer:
m angle N = 160 degree
Step-by-step explanation:
THANKS FOR SHARING YOUR QUESTION
Answer:
Step-by-step explanation:

The correct answer is C diagonal
Well lets see. You have a total of 52 marbles. So all you would have to do would be to find the percent of 52 out of 60. This sounds confusing and I may not be completely right but I hope you give it a shot!