AthenaSinclair
AthenaSinclair
23-03-2018
Mathematics
contestada
x =
a) 20
b) 40
c) 80
Respuesta :
Аноним
Аноним
23-03-2018
[tex]x = \frac{1}{2} (x + 60 - 20)[/tex]
[tex]x = \frac{1}{2} (x + 40)[/tex]
[tex]x = \frac{1}{2}x + 20[/tex]
[tex]x - \frac{1}{2}x = 20[/tex]
[tex] \frac{1}{2}x = 20[/tex]
[tex]x = 20 \times 2[/tex]
[tex]x = 40[/tex]
Answer Link
fishtank
fishtank
13-09-2018
The answer is b) 40
Have a great day!
-Fishtank
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
Ken keeps paper clips in a box that is the shape of a cube. Each side of the cube is 3inches. What is the volume of the box?
Why would the early Americas be considered diverse or complex
In one to three complete sentences, summarize what happens with teams in the Innovation phase.
Explanation of own capital
which of the followibg occurred before the second continental congress met in of 1775
Approximately how many plant made pharmaceuticals are currently under different stages of discovery
Mention 4 things that could cause changes in a shadow.
What is the movement of these plates called
Which of the following is NOT one of the most important elements when designing a website? •screen resolution •purpose •audience •theme
Define e-prescribing
