kennedigoston
kennedigoston
01-11-2018
Mathematics
contestada
I am stuck on this. Please help!
Respuesta :
hanaaalwaqfi
hanaaalwaqfi
01-11-2018
the answer is 4 bc you subtract the 2 and the 2
Answer Link
elbunt
elbunt
01-11-2018
the easiest way to solve this is to get rid of all the extra signs!
just remember that a - times a - is equal to a positive, then go from left to right
so starting from left to right, we have
[tex]4 + ( - 2)[/tex]
we know that 4 minus 2 is 2, so we know that
[tex]4 + ( - 2) - ( - 2)[/tex]
is the same thing as
[tex]2 - ( - 2)[/tex]
we also know that two negative signs make a positive sign! so that means that -(-2) is the same thing as +2!
so now we have
[tex]2 + 2[/tex]
and we know the answer is 4!
Answer Link
VER TODAS LAS RESPUESTAS ( 14+ )
Otras preguntas
How does the use of scapegoating support the theme in this passage? Even dictators will be mourned by those they oppressed for years. It is common for dictators
Which of the following best describes the central idea of the article? O a Ob Individuals are more likely to explicitly share their true interests and personali
How were nations like Spain, Italy, and Germany able to overcome tribal and clan conflicts over the centuries to become united countries? CHECK ALL THAT APPLY A
The solid was created by connecting to Congress Square pyramid to rectangular prism 18 inches 15“ 14 inches and 15 inches 8inches what is the surface area of th
Mrs. Roberts plants tomatoes and radishes in the areas shown in the model below. A model with 7 rows of 5, representing 35 acres of tomatoes, and 7 rows of 4,
What is the median of the data? 12, 17, 16, 10, 20, 13, 14, 14, 12, 12, 19, 18 16 15
About how tall is a juice box? 00:00 about 4 inches ► 00:00 about 2 inches ► 00:00 about 12 inches 00:00 about 10 inches
The diameter, D, of a sphere is 11.8 . Calculate the sphere's volume, V . Use the value 3.14 for pi , and round your answer to the nearest tenth.
HELPPP This article is mostly organized using chronology. Why did the author choose to organize the information this way? A. to describe the relationship betwe
I need help with this