Seudónimo Seudónimo

24-01-2017
Mathematics

contestada

x = 1 + y
3x - 6y = -12
a. (-2,-1)
b. (2,3)

Respuesta :

24-01-2017

3 (1 + x) - 6y = -12
3 + 3y - 6y = -12
-6y = -9
y = -1.5

x = 1 + (-1.5)
x = -0.5

Answer Link

Otras preguntas

If the president asks for an ambassador of a foreign country to be removed from our country, it signifise that

Melting can be best described as a process in which molecules

Under which president was the federal aid highway act of 1956 passed

how do you find the central idea

When a voltaic cell operates, ions move through the(1) anode (2) cathode (3) salt bridge (4) external circuit

Patrick is working for an hourly wage of $15. if he worked for 28 hours last week, what is his gross pay? $375 $420 $450

Who developed the germ theory for disease?

A bank offers a credit plan that lists 2% interest for the first year of a loan. If a customer takes the loan and 16 years later the rate for this loan is still

Alessandro wrote the quadratic equation –6 = x2 4x – 1 in standard form. what is the value of c in his new equation?

If 12 mol of lithium were reacted with excess nitrogen gas, how many moles of lithium nitride would be produced