smithjayda505 smithjayda505
  • 04-05-2020
  • Mathematics
contestada

Perform the indicated operation.
(-9 + 21) - (-12 + 4) =

Respuesta :

kingchristian0530
kingchristian0530 kingchristian0530
  • 04-05-2020

Answer:

29

Step-by-step explanation:

-9+21= 21

-12+4=-8

21-(-8)=29

Answer Link

Otras preguntas

What is the mean (average) of a, a, b, b, b,c
What is the Earth’s atmosphere composed of, and why is it important?
Why the world population did not grow in the earlier centuries? explain
Please I need help Will give brainlest answer !!!!!!
Big ideas math algebra 2 student journal answer key pdf
What are three factors that might affect good ethical conduct?.
Which statement is reflected by Huck’s decision to help Jim in his journey toward freedom?
Can someone please help its due today and im so bad at chemistry
Which aspect of literary criticism deals with the content and meaning of what the author has to say? Interpretation Analysis evaluation
Rhombus J K L M is shown. The length of J K is 2 x + 4 and the length of J M is 3 x. What is the length of a side of rhombus JKLM? 4 units 8 units 12 units 16 u