terilynne terilynne
  • 13-03-2017
  • Mathematics
contestada

solve the system osolve the system of equations equations 2x + 3 y equals 40 and -2 x + 2 y equals 20

Respuesta :

Аноним Аноним
  • 13-03-2017
Y=12
X=2


Solve with elimination or substitution
Answer Link

Otras preguntas

Write and solve a system of equations that represents each situation. Interpret the solution. Neil has a total of twelve $5 and $10 bills in his wallet. He has
factor using ac-method and factor completely, 25x²-30x--40  (help)
Simplify 21/3 x 41/2
why a ladder would be useful if you had to rescue someone from an icy pond
factor using ac-method and factor completely, 25x²-30x--40  (help)
How do you find the graph of f(x)= 5x-1/x-3 ?
How do the media affect which issues the public thinks are important?
Find dy/dx 2x+3y=sinx
What is the highest common factor (HCF) of 60 and 45?
There are 156, 208 and 260 students in Groups A, B, C respectively. Buses are to be hired to take them for a field trip. Find the minimum number of buses to be