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

Which of the following is a run-on sentence?

How did censorship and propaganda help fortify post ww1 dictatorships?

Which pair of verbs best completes this informal imperative sentence? ________ y _________ todo sin límite. Beba, coma Bebe, come Bebemos, comemos Bebis

Which one of the following will likely be revealed in the inspection report? A. school attendance zone B. termite damage C. age of the property D. liens

Alice spent 6 minutes on each factoring problem and 3 minutes on each evaluation problem. she spent a total of 42 minutes on 9 problems. how many minutes did sh

Triangle ABC has side lengths: AB = 3.5 cm, BC = 2.4 cm, and AC = 4.2 cm ΔABC ≅ ΔHJK What is the length of side HJ? HJ = ______cm

Which of the following excerpts from Fast Food Nation best provides evidence that fast food restaurants are designed for using unskilled labor? Her family’s mo

find the greatest common divisor of 9 and 27

Groups that are more formal and require less continuous interaction are known as what type of group?

which is a reason that protists are difficult to classify