magzilla70
magzilla70
01-02-2017
Mathematics
contestada
−9x+3y=27 8x+8y=40
Respuesta :
MartynBH
MartynBH
01-02-2017
Well first move the x's over to get 9X+27=3y and -8x+40=8y. Now just divide to isolate the y . 3x+9= y and -X+5= y.
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
What expression is equivalent to 7(3x-2) + 4(x+5)
A catalyst is added to a system at equilibrium. If the temperature remains constant, the activation energy of the forward reaction (1) decreases(2) increases(3)
Why do Buddhists reject the idea of the Hindu caste system?
What international governmental organization did the United States decline to join after World War I? a. Non-Aligned Movement b. The League of Nations c. Nor
Earth Science Help?! Please help me do #18. Picture inside :)
A 75-kilogram bicyclist coasts down a hill at a constant speed of 12 meters per second. What is the kinetic energy of the bicyclist? (1) 4.5 × 10^2 J (3) 5.4 ×
Which process occurs at the anode in an electrochemical cell? (1) the loss of protons (2) the loss of electrons (3) the gain of protons (4) the gain of electron
facts about the geosphere
A golf ball is given an initial speed of 20. meters per second and returns to level ground. Which launch angle above level ground results in the ball traveling
A photon with a frequency of 5.48 × 10^14 hertz is emitted when an electron in a mercury atom falls to a lower energy level. Determine the energy of this photon