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

Which of the following revisions of sentence 4 (reprinted here) is the clearest and most grammatically correct? The first movie theater opened in 1902 in Los An
How to find the slope using the slope intercept form
identify the tense of the verb in the following sentence. corey will clean his bedroom this weekend. future perfect future past present
The journalist stated she had gotten that piece of information from a reputable source. Which answer correctly describes the bolded word?
How did sir Francis basic laws of science should be determined?
The first step in developing a volunteer program is to: a. recruit volunteers. b. analyze agency and program needs. c. write an annex to the emergency operat
In spanish, the use of the diminutive is very common. true false
Many deaths caused by accidental injuries cannot be prevented. true false
Ella______ a la fiesta
These languages are romance languages. danish english french italian norwegian portuguese spanish