aj913961 aj913961
  • 02-02-2021
  • Mathematics
contestada

Solve the system of linear equations by using the elimination method:
4x+ y = 36
8x- y = 60

Respuesta :

Аноним Аноним
  • 02-02-2021

Answer:

(8,4)

Step-by-step explanation:

y and -y cancels out leaving you with "12x=96"

that simplifies to "x=8"

Then you substitute 8 into the "x" from either equation and y should equal 4

Answer Link

Otras preguntas

What is the approximate height of the average adult in centimeters?
Given the balanced ionic equation: 3Pb2+ + 2Cr ==> 3Pb + 2Cr3+ What is the number of moles of electrons gained by 3.0 moles of lead ions? (1) 5.0 mol (3)
Which energy conversion must occur in an operating electrolytic cell? (1) electrical energy to chemical energy (2) electrical energy to nuclear energy (3) chemi
What is the name of the national anthem?
Which two earth layers are separated by the moho boundary?
What would be the cost to each person in the United States to build a Death Star if it's cost would be 9*10^14 dollars? Express your answer to one significant f
Which reaction is single replacement? (1) 2H2O2 --> 2H2O + O2 (2) 2H2 + O2 --> 2H2O (3) H2SO4 + Mg --> H2 + MgSO4 (4) HCl + KOH --> KCl + H2O
Which statement describes a reversible reaction at equilibrium? (1) The activation energy of the forward reaction must equal the activation energy of the revers
What does the President’s Cabinet do?
Name one war fought by the United States in the 1800s.