AdinTindell
AdinTindell AdinTindell
  • 11-11-2020
  • Mathematics
contestada

* Elimination With Multiplying *
1. 2x − 3y = −6

-5x − 9y = 15

2. −8x − 3y = 16

−8x − 4y = 24

3. 4x − 2y = 22

−3x − 9y = −6

Respuesta :

michellemccoy05 michellemccoy05
  • 12-11-2020
1.
(2x-3y=-6)-3
-5x-9y=15

-6x+9y=18
-5x-9y=15
-11x=33
x= -3
y=0

2.
(-8x-3y=16)-1
-8x-4y=24

8x+3y=-16
-8x-4y=24
-1y=8
y= -8
x=1

i couldn’t figure out 3 where it made sense but i hope i helped
Answer Link

Otras preguntas

What best describes how babylonian and sumerian societies were different?
A cause of conflict between colonists and American Indians in Virginia was that
What are characteristics of nomadic pastoral societies? well-organized governments sedentary lifestyle social organization of clans and tribes moved around a l
3 = g/4 -5 what is the answer?
The Green revolution was meant to a. strengthen ties between Pakistan and Bangladesh. c. turn India into an industrial nation. b. bring Muslims and Hindus toget
Soil liquefaction occurs when
What did an abundant supply of slaves and the wealth from tribute, plunder, and trade allow Egyptian pharaohs and other rulers to do? create large armies to def
is a silver ring a homogeneous or a heterogeneous mixture "it's actually a chemistry question"
what's the value of the 8 in 3.872
That bike is she hers her