kur0mi1 kur0mi1

02-09-2020
Mathematics

contestada

-9 + 8.3 (adding rational numbers) ! show how u get the answer !

Respuesta :

bekkarmahdi702 bekkarmahdi702

02-09-2020

Answer:

-0.7

Step-by-step explanation:

● -9 + 8.3

Notice that 8.3 = 8 + 0.3

● -9 + (8 + 0.3)

● -9 + 8 + 0.3

-9 + 8 is -1

● (-9 + 8) + 0.3

● -1 + 0.3

-1 is (-0.3 -0.7)

● -0.3 - 0.7 +0.3

● -0.7

Answer Link

Otras preguntas

who is the person who started a newspaper called the north star

An object has an acceleration of 0 m/s². Does this mean that the object must be stationary?

Current event in any Spanish speaking country. (Any time from Oct. 2014 to Jan. 2015)

Madagascar (Lesson 06.01) •Which one of the following different creepy crawlers would you likely not discover when exploring the Madagascan forest? – giant hi

Which best explains why the United States prospered more than European nations after World War I? (Points : 2) American laborers were more productive than Europ

six friends share 4 pears

I have no idea how to use this site yet, so I'm just gonna put my algebra problem here. Thanks for any help! Graph system of equation: x-2y=2 3+y=6

which part of earths interior is inferred to have convection currents that causes tectonic plates to move

Analyze how friction can be both a positive and negative aspect In our every day lives

Group of representatives who wrote a letter to king George