smithjayda505 smithjayda505

04-05-2020
Mathematics

contestada

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

Respuesta :

kingchristian0530 kingchristian0530

04-05-2020

Answer:

29

Step-by-step explanation:

-9+21= 21

-12+4=-8

21-(-8)=29

Answer Link

Otras preguntas

The philosopher who believed that the mind operated on the three levels of reason, will, and desire was __________.

what was one negative effect of the end of communism in Czechoslovakia.

Which pair of ratios is proportional? A. 5/7 and 25/35 B. 6/9 and 18/26 C. 9/18 and 16/36 D. 35/120 and 75/240

Which of the following would best classify John Brown? compromiser soldier agitator pacifist

Which of the following is a term used to describe the place at which the continental crust ends and oceanic crust begins? Abyssal plain Continental shelf Contin

A rectangular bathroom tile is 2 1/3 times as wide as it is tall.If the tile is 5cm tall,how wide is it?

A film starts at twenty past eleven in the morning and lasts for 1 hour and 55 minutes what time does it finish

Which early American culture was one source of inspiration for the structure of present-day United States politics?

Where is specific coding information about each section located in the CPT? A. Introduction B. Guidelines C. Procedural section D. Index

Which sentence uses italics or quotation marks correctly? A. The Italian composer Gioachino Rossini wrote an opera titled "William Tell." B. While you may no