12,000+800-200= i need help

13,000

Step-by-step explanation: 800+200=1,000 and it to 13,000

a.)12 000.+                   b.) 12 800

    800.                           200

12 800                      12 600

Ans 12600

describing distributions is one of the key skills you’ll need to earn a high score on the ap statistics exam. if you need proof of this, just flip through some past exam questions, which can be found at the collegeboard website. you’ll notice that the first free response question is almost always a question requiring you to look at a graph and describe it.

step-by-step explanation: just trying to get points sorry : (

step-by-step explanation:

what grade level is this? need to know so i can look in my old textbooks!