poopjackson poopjackson
  • 19-04-2018
  • Mathematics
contestada

Graph each equation. Determine the solution of the system of equations. x+2y=12 7x+2y=0

Respuesta :

Аноним Аноним
  • 19-04-2018
x + 2y = 12
7x + 2y = 0      Subtract:-

-6x + 0 = 12
x = -2 

Substituting in first equation:-
-2 + 2y = 12
2y = 14
y = 7

Solution is  x = -2,y = 7
Answer Link

Otras preguntas

If you are a student with learning based goals you may find that you are
Using the image below, find the y value for the point that divides the line segment CD into a ratio of 4:1.
Una heladería produce diariamente 2150 helados de dos sabores: fresa y chocolate. Los helados de fresa se venden a $1.2 y los de chocolate a $0.9; si los ingres
A patient following a 1950-kcal diet has 150 kcal from carbohydrates planned for breakfast and 400 kcal from carbohydrates planned for lunch. Calculate the max
Help with this please
If the height of the lighthouse is 60 meters and the angle of elevation is 48°, which of the following may be used to find the distance, z, between the boat and
Doc. 5 et 6 Comment les Allemands répriment-ils la Résistance ?
Please help with this quetsoon
Select the correct answer. Which strategy works best to help people feel more comfortable in meetings? A. encourage confident people to express their opinions
Find the perimeter and area of each figure below. a. 14 cm 3 cm b. 7 in. 4 in.