mikecoaxun27
mikecoaxun27
02-10-2021
Mathematics
contestada
9x + Зу = -3
2х - у = -4
Respuesta :
polob77
polob77
02-10-2021
Answer: (-1, 2)
explanation:
3(2x-y=-4)
6x-3y=-12
9x+3y=-3
6x-3y=-12
15x=-15
x=-1
2(-1) - y = -4
-2-y=-4
-y=-2
y=2
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies neither inequalities
A transformer has a primary coil with 600 turns and a secondary coil with 300 turns. If the output voltage is 320 volts, what is the input voltage?A. 8 volts
factoring 12m^2n^2-8mn+1=
Kim estimates that the faucet in her kitchen drips at a rate for 1 drop every 2 seconds. Erik wants to klnow how many times the faucet drips in a week.
Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies both inequalities
1. Why are there active volcanoes along the Pacific coast in Washington and Oregon but not along the East coast of the United States?
I = {1, 2} List all possible subsets of the given set.
What do you mean by corrosion? How can you prevent it?
Solve the system of equations.3x+3y+6z=33x+2y+6z=74x+4y+7z=4
. What are three factors that could contribute to a source not being credible?
