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

HEEELLLLPPPPPP PLEASE I GIVE BRAINLIST
Find the nonpermissible replacement for a in this expression 3/4a
The formula V = πd2h 8 is used to find the volume of a parabolic cone. In the formula "d" represents the diameter of the cone and "h" represents the height. W
Peter does not have a lot of exposure to sunlight because of his job. Which food can he get vitamin D from? a. carrots b. citrus fruit c. root vegetables d. mil
Why did soviet support of north korea alarm the free world?
A(n) __________ uses a standardized product and marketing strategy worldwide.
The blue shape is a dilation of the black shape. What is the scale factor of the dilation?
Add the opposite number of 1 1/5 to the sum of the numbers (−8 3/4 ) and (−2 5/6 ).
How do cells acquire positional information about their location in a developing embryo?
HURRY FOR 58 POINTS AND BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ________________________________________