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 ( 43+ )
Otras preguntas
Puzzle #2 Number Blocks Take a look at the three stacks of numbered blocks below. Can you rearrange the blocks by exchanging one (and only one) from each of the
Your local government wants to improve leisure facilities in your town.Your English teacher wants to know the opinions of the students at your language school.W
Using suitable diagram and assumptions, derive an equation for transverse wave motion in a stretched string with constant tension, 'T'.
what is 207 divided by 9.
Solve for z. (-3)/(z+6)=(-9)/(z+2) There may be 1 or 2 solu
The anti-inflammatory and immunosuppressive effects of glucocorticoids are mediated by all the following EXCEPT A. Suppression of prostaglandin synthesis B. I
What is the value if sin t 85 84 13
A uniformly charged disk of radius R=35 cm carries a total charge of Q=6μC. 1. Find the magnitude of the electric field E created by the disk at point P located
With continuous compounding at 8% for 20 years, what is the approximate future value of a Rs. 20,000 initial investment? a. Rs.52,000 b. Rs.93,219 c. Rs.99,061
Illustrate the following theorems using circuits of switches: (a) X + XY= X
