123KINGAWALL321
123KINGAWALL321 123KINGAWALL321
  • 17-06-2016
  • Mathematics
contestada

Arrange the steps to solve this system of linear equations in the correct sequence. x + y = -2 2x – 3y = -9

Respuesta :

williambusby williambusby
  • 17-06-2016
x = -2 -y
Substitute this into your second equation
2( -2 -y) - 3y = -9
-4 - 2y -3y = -9
5y = 5
y = 1
Substitute this into either equation and solve that x = -3
Answer Link

Otras preguntas

assume that blood pressure readings are normally distributed with a mean of and a standard deviation of . if people are randomly​ selected, find the probability
when preparing for inline stabilization of a patient on a backboard, after your partner assumes manual in line stabilizaton of the patient's head you should
A managerial accounting method used to assign all direct and indirect costs to a particular activity is.
which expression is equivalent to 3(x-y)
Miguel rented a truck for one day. There was a base fee of $17.95, and there was an additional charge of 72 cents for each mile driven. Miguel had to pay $130.2
need asap will give 30 points and brainiest if its correct (;
Which equation applies the associative property of multiplication? A 8/9x7/4x(-5/8)=8/9x(-5/8)x7/4 B(-9/4x3/2)x(6/3x5/7)=-9/4x(3/2x6/3)x5/7 C(-1/2x4/7)+(-1/2x2/
When the nurse is assessing a client with pitting edema, the indentation of 6 millimeters (0.25 inches) at the point of pressure. What should the nurse use to d
Hello can you help please
problem 6: find x and SR​