tsunamibeauchamp tsunamibeauchamp
  • 26-03-2015
  • Mathematics
contestada

what is the easiest way to solve this equation algebraically

what is the easiest way to solve this equation algebraically class=
Relax

Respuesta :

Panoyin
Panoyin Panoyin
  • 04-04-2015
2x + 1y = 4
2x + 3y = 9
      -2y = -5
       -2     -2
         y = 2.5
2x + 3(2.5) = 9
2x + 7.5 = 9
     - 7.5  - 7.5
         2x = 1.5
          2       2
           x = 0.75
     (x, y) = (0.75, 2.5)
Answer Link

Otras preguntas

Match the job role with the job title. (More than three answers) 1. Evaluate student applications for financial aid. 2. Review financial records of large busine
_____ = distance / time A. speed B. motion C. velocity D. acceleration
what is south asia most pressing problem today
Why has immigration to europe caused recent controversy in recent years?
Frankies misic class begins at 9:40 a.m. The class is 45 minutes long. When does Frankies class end?​
plz help scientific notation​
Find the determinant of the given matrix. -42 or -22 or 22 or 42
Write the equation of the line that passed through (-3,5) and (2,10) in slope-intercept form
What is happening in this picture?
When a team member isn’t committed to the team’s goal, it affects A.) the leader’s ability to garner respect from the team B.) the interpersonal relationships o