rosettahall40 rosettahall40
  • 27-04-2015
  • Mathematics
contestada

Identify the solution of the system -2x-4y=1
12y=-6x-3

Respuesta :

Panoyin
Panoyin Panoyin
  • 28-04-2015
-2x - 4y = 1
12y = -6x - 3
 12         12
   y = -0.5x - 0.25

-2x - 4(-0.5x - 0.25) = 1
-2x + 2x + 1 = 1
0x + 1 = 1
     - 1  - 1 
       0x = 0
        0     0
         x = 0
-2(0) - 4y = 1
0 - 4y = 1
-4y = 1
 -4    -4
   y = -0.25
(x, y) = (0,-0.25)
Answer Link

Otras preguntas

PLEASE ANSWER QUICK! THIS IS SO VERY IMPORTANT!!!!!!!!!! PLease translate latin to english (not using google for it will be wrong). I have part of the answer bu
Find the value of 0.34 times 9.
A 20-foot ladder touches a building 16 feet up the wall. What is the measure of the angle the ladder makes with the ground (mACB)?
The graph shows how a family budgets it’s annual income. If the total income is 140000 what is the budget about for clothing. Clothing=14%
What number comes next 100 96 104 88 120 56?
Solve 5r2 – 12 = 68. {±4} {±5} {±3} {±6}
Mrs. rifkin has 84 oranges. 24 of her oranges were rotten. the rest were either ripe or unripe. there were 18 more ripe oranges than unripe oranges. find the ra
What is the formula to find the volume of a sphere
if an acid spills on the desk, first notify the teacher, then clean up by a) neutralize with a bass and then wipe it up b) leave it to evaporate
Find the standard form of the equation of the parabola with a focus at (3, 0) and a directrix at x = -3. serious answers only