JoySesay
JoySesay JoySesay
  • 14-09-2015
  • Mathematics
contestada

solve the system by elimination {3×+2y=17
4×-2y=4}

Relax

Respuesta :

Panoyin
Panoyin Panoyin
  • 14-09-2015
  3x + 2y = 17
  4x -  2y =   4
          7x = 21
           7      7
            x = 3
3(3) + 2y = 17
    9 + 2y = 17
  - 9           - 9
          2y = 8
           2     2
            y = 4
      (x, y) = (3, 4)

Ver imagen Panoyin
Answer Link

Otras preguntas

How many smaller rectangles are there in an area model that represents 27 x 83? Why? What are their dimensions?
how do we make a graph?
why did cieza de leon admire the inca road system
What is 2x (to the second power)y (to the fourth power ) times 4x (squared) y (to the fourth power) times 3x over 3x (negative third power) y(squared)
according to the author, what were condition like in europe during the 800's
the temperature at which a given substance will change from a liquid into a gas ?
Do all of the cells of your body divide at the same rate? Explain.
45x678 using the distributive property
At a zoo, an Asian elephant eats about 3 tons and eats about 300 pounds of food a day. What percentage of its body weight does the elephant eat each day ?
How did Procopius link the cathedral's opulence (wealth) to true Christian values?