ginnyweasley609
ginnyweasley609 ginnyweasley609
  • 31-03-2020
  • Mathematics
contestada

I need help with systems of equations

I need help with systems of equations class=
I need help with systems of equations class=

Respuesta :

lisee787 lisee787
  • 01-04-2020

Answer: 1st page are parallel lines slope is zero since they are horizontal lines. 2 nd page X= -2. Y= -3

Step-by-step explanation:

Substitute -2x+1 in the y

Y=-4x-3

-2x+1= -4x-3

+4x. = 4x

2x+1= -3

-1= -1

2x= -4

Divide by 2

X=-2

Y= -2x+1

Y= -2(-2)+1

Y= -4+1

Y= -3

Answer Link

Otras preguntas

how to find integers and their opposites closed under addtion
A mole of X reacts at a constant pressure of 43.0 atm via the reaction X(g)+4Y(g)→2Z(g), ΔH∘=−75.0 kJ Before the reaction, the volume of the gaseous mixtur
Which step is usually NOT performed when finding a pulse? A.using the carotid arteries on either side of the neck B.counting the number of heartbeats for six se
The school raise $306 washing cars the money will be used to buy new recycling containers for the school if each container cost eight dollars how many containe
what is 896.854 in word form
Use the excerpt below from the Magna Carta to answer the following question: 7. A widow, after the death of her husband, shall forthwith and without difficulty
Exercising immediately after a heavy meal is I think asking for trouble
The equation below is correctly balanced. 6HgO 3O2 + 6Hg True False
Write 5450 ml to the nearest litre
Describe how deforestation might contribute to global warming.