marybeth568329 marybeth568329
  • 01-10-2018
  • Mathematics
contestada

which numbers are 4 units from -2 on the number line

Respuesta :

kudzordzifrancis
kudzordzifrancis kudzordzifrancis
  • 01-10-2018

Let the number be x


Then the absolute value of the number from -2 should be 4


[tex] |x--2|=4[/tex]


[tex] |x+2|=4[/tex]


So either



[tex] (x+2)=4[/tex]


[tex] x=4-2=2[/tex]


Or


[tex] -(x+2)=4[/tex]


[tex] x+2=-4[/tex]



[tex] x=-4-2[/tex]



[tex] x=-6[/tex]



[tex] <B>The numbers are 2 and -6</B> [/tex[


They are four units away from -2 on the number line










Answer Link

Otras preguntas

Which change occurs when a barium atom loses two electrons?(1) It becomes a negative ion and its radius decreases.(2) It becomes a negative ion and its radius i
what is 245.3 divided by 5=?
The percentage by mass of Br in the compound AlBr3 is closest to (1) 10.% (3) 75% (2) 25% (4) 90.%
What is the total number of electron pairs shared between the carbon atom and one of the oxygen atoms in a carbon dioxide molecule?
Which condition causes ocean salinity to increase? A. river water flowing out into the ocean B. high levels of precipitation C. high levels of evaporation
Economics is the study of how society __________.
The total cost of water heater including a 7% sales tax is 524.30 what is the cost of the water heater without the tax
What is the cross section created when a vertical slice is made perpendicular to the 2 bases of a triangular prism? A. a triangle B. ellipse trapezoid C. a s
When can a person infected with HIV expect to notice symptoms of the virus?
The slope of a line parallel to the graph of 4x-5y=12