lollol
lollol lollol
  • 03-03-2016
  • Mathematics
contestada

What is a number 27 greater than twice the opposite of itself?

Respuesta :

unicorn3125
unicorn3125 unicorn3125
  • 03-03-2016
the number:                                n
opposite number:                     -n
twice the opposite number:      2·(-n)=-2n
27 greater then -2n:                  -2n+27

 
n = -2n + 27
n + 2n = 27
 3n = 27
3·n = 3·9
 n = 9

Answer Link

Otras preguntas

“An ominous silence dropped like a curtain around them and, except for the scuffling of their frantic footsteps, there wasn’t a sound.” What is emphasized with
Select the term that best matches the given definition. Each term in this section will be used only one time. Group of answer choices individual business owners
HELP PLEASEEEE I GIVE BRAINLIest
The _____is what the investigator changes during an experiment
What amino acid sequence would be made from the mRNA sequence CGCUAUAGC?
I need help pleaseee stattt (11 points )
Write a compound inequality for the graph shown
A certain manufacturing plant produces electric fuses of which 20% are defective. Find the probability that in a sample of 8 fuses selected at random there will
Pericles is mostly known for
-has naturalistic color-has neutral colors-has color harmony-has variations of colors with shading and reflections(charing cross bridge by andré derain; the cop