presley101
presley101 presley101
  • 16-12-2019
  • Mathematics
contestada

Choose the graph below that represents the solution to the system of equations

y=3x+2


10x+2y=20

Respuesta :

andrew8253 andrew8253
  • 22-12-2019

Answer:

The solution is (1, 5)

Step-by-step explanation:

Here two equation of straight lines are given.

Two equations can intersect each other at a point.

The given equations are,

  1. [tex]y = 3x + 2[/tex]
  2. [tex]10x + 2y = 20\\ 5x + y = 10\\y = 10 - 5x[/tex]

Equating both 1 and 2 we get,

[tex]10 - 5x = 3x + 2\\8x = 8\\x = 1[/tex]

Hence, from 1 we get, [tex]y = 3+2 = 5[/tex]

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