jademarie564
jademarie564
26-01-2018
Mathematics
contestada
solve using any method
8x-2y=6
-4x+y=-4
Respuesta :
chquay
chquay
30-01-2018
8x - 2y =6
-4x + y = -4
multiply second equation by 2 and add it to first equation
-8x + 2y = -8
8x - 2y = 6
the sum is
0 = -2
no solution
Was the question type correctly?
Answer Link
VER TODAS LAS RESPUESTAS ( 56+ )
Otras preguntas
If an astronaut weighs 148 N on the Moon and 893 N on Earth, then what is his mass on Earth? _____ kg
the linear function
высота треугольника равная 12 см делит основание на 2 отрезка равные 12 и 6 см. Найдите медиану проведенную к меньшей из двух других сторон
I need help finding information on the old kingdom?
Please help with the question below.
Imagine that you are conducting a competitive analysis for a dog grooming business in your area. Put the steps in order by matching each item to the answer.
Astronomers discover an exoplanet (a planet of a star other than the Sun) that has an orbital period of 3.95 Earth years in its circular orbit around its sun, w
In gym class, a student can do 40 sit-ups in 60 seconds and 100 sit-ups in 150 seconds. Graph the proportional relationship. graph with x axis labeled time sec
How many times larger is 3 x 10⁹ than 3 x 10⁷ ?
describe how leaves undergo photosynthesis underwater use the chemical reaction for photosynthesis to help answer
