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

The chance of losing time, money, reputation, etc. is known as __________.
Given 2x - y = 6, solve for y. A) y = 2x + 6 B) y = 2x - 6 C) y = -2x + 6 D) y = -2x - 6
The gini ratio of income inequality ranges between: question 18 options: a.0 and 10,000. b.1 and 10. c.1 and +1. d.0 and 1. save
Write two inequalities to compare -9 and -6
Pure aluminum metal has density 2.70 g/cm3. If we added a solid aluminum cylinder to a graduated cylinder containing 19.2 mL of water, and the water level rises
Suggest giving full details, three strategies which parents may use to encourage their children to communicate with them
Laissez-faire __________ means an economic system with little government regulation or interference.
What were the fundemental ideas of jefferson's declaration of independence?
In the _____ view of psychology, an individual’s mental processes are in control of behavior through memories, perceptions, images, and thinking.
Economics is the study of how a society _______________. invests wisely in the stock market employs resources to produce goods and services and distribute them