maiconway791
maiconway791
04-08-2017
Mathematics
contestada
Helppppppppppppppppppp
Respuesta :
kphung76127
kphung76127
04-08-2017
3x-4y=-30
3x+2y=6
Multiply the second equation by -1
-3x-2y=-6
Add the two equations together to cancel out x
-6y=-36
y=6
Then put the y value in one of the original equations to solve for x
3x+2(6)=6
3x+12=6
3x=-6
x=-2
The answer is C
Answer Link
VER TODAS LAS RESPUESTAS ( 86+ )
Otras preguntas
How did the court packing plan affect franklin d. roosevelt's plans for the new deal?
List three historical issues that have been used to debate the different interpretations of the Constitution.
how does geology affect human life
The map above, which displays features and levels of elevation within Alberta, Canada, can best be described as a __________. A. physical map B. special purpose
Maple syrup, which comes from the sap of maple trees, contains water and natural sugars. It's a clear, brown liquid and the sugars can’t be separated by filtrat
Saturn orbits the Sun at a distance of 1.43 × 1012 m. The mass of the Sun is 1.99 × 1030 kg. Use to determine Saturn’s orbital period in Earth years. Is it: A
What do we mean by a runaway greenhouse effect?
how many protons and electrons does C-13 have?
whats the answer to the question
How Many Times Does 16 Go Into 260. Note No : I Think Its This. Only I Know Its Correct Answer.
