meme02 meme02
  • 03-10-2015
  • Mathematics
contestada

if x equals 8-(-2.25) and y equals 6-4.2-(-4.9) what is the value of x-y

Respuesta :

darth666
darth666 darth666
  • 03-10-2015

x = 8-(-2.25) = 8+2.25 = 10.25

y = 6-4.2-(-4.9)=6-4.2+4.9=6+0.7=6.7

x-y = 10.25.-6.7= [tex] \frac{1025}{100} - \frac{670}{100} = \frac{1025-670}{100} = \frac{355}{100} =3.55[/tex]

Answer Link
leumitica
leumitica leumitica
  • 03-10-2015
[tex]x=8-(-2.25) [/tex]
[tex]x=8+2.5 [/tex]
 [tex]x=10.5 [/tex]


[tex]y=6-4.2-(-4.9) [/tex]
[tex]y=1.8+4.9 [/tex]
[tex]y=6.7 [/tex]

[tex]x-y=10.5-6.7=3.8 [/tex]
The  answer is: 3.8


Answer Link

Otras preguntas

Can somebody help me please ?? :) Thank u if u do
Who composed the Rite of Spring? Ludwig von Beethoven Igor Stravinsky Scott Joplin Arnold Schoenberg
Imagine yourself as Elisa from the chrysanthemums and write an essay describing what your life is like 10 years after this story takes place
-3(2n+1)+7=5pls help homework do tomorrow
please help..........................................................
Christy notices that a certain kind of moth flies to the light on her porch. Which behavior is the moth exhibiting?TaxisMigrationImitation
Which of the following is used as a political tool to protest the behavior of another country?
the leading agricultural producer in the european union is
The first great hedonist in western philosophy was:
When is a quadrilateral a parallelogram? A. When opposite sides are parallel but not congruent. B. When opposite sides are congruent but not parallel. C.