alexkamm
alexkamm
28-01-2015
Mathematics
contestada
5x + 2y = -8
9x - 4y = -22
Respuesta :
natcurren17
natcurren17
28-01-2015
2(5x+2y)=2(-8)
10x+4y=-16
+9x-4y=-22
____________
19x=-38
x=-2
5(-2)+2y=-8
-10+2y=-8
2y=2
y=1
(-2,1)
Answer Link
VER TODAS LAS RESPUESTAS ( 17+ )
Otras preguntas
Patti ran the race in 8.4 minutes. Maisha ran it in 8.04 minutes. How does the value of 4 in Maisha's time compare with the value of 4 in Patti's time?
16. When the speed limit is not posted, the default speed limit recommends that drivers maintain a speed of mph on the highway and mph in the city. A. O 65, 40
Which statement describes the interaction between the permanent magnets and the electromagnet in an electric motor? A. The current in the electromagnet is rever
Birds belong to different species but share similar characteristics. What inference can be correctly drawn about this statement? (5 points) Group of answer choi
At the beginning of its fiscal year, Lakeside Inc. leased office space to LTT Corporation under a ten-year operating lease agreement. The contract calls for qua
1- An electric train in Japan reaches a speed of 50 m / s in 4 seconds. If the train experiences an MRUA ... a) Calculate the acceleration with which the train
Desarrolla el siguiente cuadrado de binomio (2x³ - 6x)²
Will mark brainlist if the correct answer. Simplify 6√-20
If 75J of heat are applied to 8.4 L of a gas at 732 mmHg and 298K, what is the final temperature, in K, of the gas? Cp for an ideal gas is 20.79 J/mol*K.
Will give brainliest! Which five candidates are competing in Georgia’s Senate runoff 2020?
