how to evaluate the expression 4 + (6-2)

Algebra
Tutor: None Selected Time limit: 1 Day

please explain it to me

May 7th, 2015

Suppose you have 6 pens and your friend takes from you 2 pens, this is what's expressed by (6-2), how many pens do you still have. The answer is 4 and 6-2=4 

Then someone gives you 4 other pens, you will have 4 + 4 = 8 pens. 

May 7th, 2015

Studypool's Notebank makes it easy to buy and sell old notes, study guides, reviews, etc.
Click to visit
The Notebank
...
May 7th, 2015
...
May 7th, 2015
May 23rd, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer