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 ( 83+ )
Otras preguntas
Determine the measure of angle BFE 1 ) 69 degrees 2 ) 112 degrees 3 ) 11 degrees 4 ) 224 degrees
Which of the following are effects of climate change ? Group of answer choices Food shortages Increase in forest fires Unpredictable rain fall More extreme wea
My mother cooked dinner while I was doing my homework A.Simple B.Compound C.Complex D.Compound-complex
1.) Which of the following is the direct speech to the given indirect speech? The employee asked the director whether he could take a few days off to visit his
Please help me with this (i attached photos to cause less confusion) Thanks :) 25 Points!!!
which equation matches this graph?
how many wavelengths are represented
What is the slope of a line that is perpendicular to the line shown on the graph?
Express the radical using the imaginary unit, i sqrt{-27}
1. Which of the following is not considered clinical information? A. Advance directives B. Immunization records C. P
