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 ( 93+ )
Otras preguntas
A spinner is divided into 16 sections.3 sections are red 6 are blue 5 are purple and 2 are orange. If you spin the spinner what is the probability that you will
The length of Marshall's poster is 2 times its width. If the perimeter is 72 inches, what is the area of the poster?
What number is halfway between 3000 and 4000
If five slices of pizza cost $5.50, how much do two slices cost? Ten slices? Half a slice ?
can someone help me on this question! please! :)Evaluate the formula V= BH/3; B = 36 in.² and h = 11 in.
florence has only $420 in her hank account. describe how to find the amount after she writes a check for $590
florence has only $420 in her hank account. describe how to find the amount after she writes a check for $590
What is the function of the bumpy pads on a Tasmanian devil paws
What is 3/50 as a decimal And show work
What is larger 0.6 or 3/4 explain?
