edw2edw edw2edw
  • 04-02-2017
  • Mathematics
contestada

Solve the system of equations. x + 3y = −1 2x + 2y = 6

Respuesta :

caruwajoye20
caruwajoye20 caruwajoye20
  • 04-02-2017
  1x+ 3y = -12x + 2y = 6
+12x         +12x
  13x + 3y = 2y = 6 
           +3y  +3y
  13x = 5y = 6 
13x = 5y and 5y = 6 
Answer Link

Otras preguntas

Simplify the following expression using the distributive property: -2x2 (x – 4)
state whether the following statement is true or false: if sin x = 1/2 ; then sin 2 x = 1 ​
Given polygon ABCD ~ polygon EFGH, find the value of x:
Write the equation of a vertical line that passes through the point (-3,5)?
The number 512 is a perfect cube because 512 = 83. Which number below is also a perfect cube? 300 125 150 256
5(−6)= ________ What is the answer?
please someone help me
find the distance between each pair of points (-4, 6) and (3,-7)​
Other than the first shell, which can hold up to 2 electrons, how many electrons will make a "full" valence shell? 6 1 8 4
What type of number is 24−16i? Choose all that apply. Group of answer choices Imaginary Complex Real