joselopez72163 joselopez72163
  • 15-10-2021
  • Mathematics
contestada

Please someone help me? I will give brainliest to the first person who answers

Please someone help me I will give brainliest to the first person who answers class=

Respuesta :

mhanifa
mhanifa mhanifa
  • 15-10-2021

Answer:

  • (4, -7)

Step-by-step explanation:

Given system:

  • y = -2x + 1
  • 4x + y = 9

Solve by substitution:

  • 4x + (-2x + 1) = 9
  • 4x - 2x = 9 - 1
  • 2x = 8
  • x = 4

Find y:

  • y = -2*4 + 1 = -8 + 1 = - 7
Answer Link

Otras preguntas

Find the exact area of a circle having the given circumference. 4(√3 π) A =
Find the perimeter of the image bellow: A:32.1 units B: 35.8 units C: 37.6 units D: 39.2 units
Some prisons are now being run on a “for-profit” basis. Do you think that this is a good or bad idea? Why
In the figure below, a circle of radius 4 inches is inscribed in a trapezoid ABCD whose longer base is 12 inches. Find the area of the trapezoid. Give exact ans
How do you think the seasons would be different if Earth's axis was tilted more or less than it is?
Is this ECG/EKG normal?
Write an exponential function showing the relationship between y and t
What's the main power of the Supreme Court ?
Surface are and round to nearest tenth
Which of the following statements reflects an opinion based on judgments?