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 ( 71+ )
Otras preguntas
based on this map, which of the following countries would be described as having the greatest degree of democrazationA.japanb. mexicoc. venezuelad. Afghani
The people of Pompeii were not interested in art or decoration. True False
The sketch shows two parallel lines cut by a transversal. Which pair of angles are alternate interior angles?
The model is a diagrammatic representation of a plant cell. In which location does glycolysis occur in the cell?
The diameter is 6yd. Find the area and the circumference.
Read the passage. excerpt from "The Masque of the Red Death" by Edgar Allan Poe There was a sharp cry—and the dagger dropped gleaming upon the sable carpet,
What is the boiling point of a solution made by mixing 75.0g ZnCl2 with 375.0 grams of water? (Kb for water is 0.512 C/m)
Which formula can be used to find the ninth term of a geometric sequence where the first term is 8 and the common ratio is -3
“By virtue of the authority vested in me by the Constitution and the statutes, and as a prerequisite to the successful conduct of our national defense producti
Europe." Much of Europe is located in a marine west coast climate zone, a type of climate that is heavily affected by the ocean. Describe how ocean currents aff