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 length of a pool is 3 feet more than twice its width. If the perimeter of the pool is 72 feet, find the dimensions of the pool by writing and solving a syst

A 4.5 newton object is placed in a tank of water. If the water exerts a force of 4.0 newtons on the object, will the object sink or float?

Horace read 160 pages in 4 hours. How many pages can he read in 6 hours??

How consumers behaviour affect market equilibrium

Buck drove 220 miles in 5 hours. What was his average rate of speed?

Terri's teacher gives her the equation 3(5)^x=127-2x, and tells her that she will not know how to solve it algebraically. Explain how Terri could use a graph to

what is the meaning or definition of fighting-gear??

The neolithic revolution is most closely associated with....

How many eighths are there in 4 1/4

Which word is an interjection commonly used in advertising?