Seudónimo
Seudónimo
06-06-2016
Mathematics
contestada
Solve mathematics problem, in photo, please:)
Respuesta :
meerkat18
meerkat18
06-06-2016
x - 2y = 10
3x + 2y = 14
x = 10 + 2y
3(10+2y) + 2y = 14
30 + 6y + 2y = 14
8y = 14 - 30
8y = -16
y = -16/8
y = -2
x = 10 + 2(-2)
x = 10 - 4
x = 6
3x + 2y = 14
3(6) + 2(-2) = 14
18 - 4 = 14
14 = 14
Answer Link
VER TODAS LAS RESPUESTAS ( 68+ )
Otras preguntas
PLEASE HELP!!! WORTH 40 POINTS!!! Watch the below Tedx video which tells the story of how tap dancing is a part of American history. Summarize in 100 words or l
Which are examples of short-term environmental change? Check all that apply. tsunamis El Niño large asteroid and comet impacts volcanic eruptions global warming
Match the statement with the type of neuron it describes. 2 Communicate with motor neurons Take messages away from the central nervous system to an effector Tak
Ponerse 1)el se pone una chaqueta 2)yo____una chaqueta 3)usted_____una chaqueta 4)nosotros____una chaqueta 5)Las niñas____una chaqueta
Money is: the gold and silver behind the currency and the coins that are issued by the government. only the printed paper currency and the coins that are produ
A dam is built on a large river. Backed-up water behind the dam forms a lake, like in the picture below. The dam doesn't just hold back water; it also holds bac
The main purpose of Jim Crow laws was to
How does increasing the height of the counterweight affect the amount of potential energy of the counterweight?
In the modern political system, which of the following statements accurately portrays a major disagreement between Democrats and Republicans? Select one: A. Dem
Which of the following is an important part of developing an informed opinion?
