amykookie24
amykookie24 amykookie24
  • 02-02-2019
  • Mathematics
contestada

2x minus y equals 6, x plus y equals negative 3

Respuesta :

zanaplen27
zanaplen27 zanaplen27
  • 06-02-2019

Answer:

y=-4, x=1

Step-by-step explanation:

2x-y=6                  x+y=-3

2(-3-y)-y=6            x=-3-y

-6-2y-y=6              x=-3+4

-3y=12                    x=1

y=-4

Answer Link

Otras preguntas

if the figure forms the base of a right solid 110 centimeters high, find the surface area​
Charlotte is running at a rate of 9 KM/H. What is Charlotte's speed in M/S? Answer: 5/2 M/S ​
the senior high school where you had admission offered you a course that you do no prefer .write a letter to the headmaster giving three reason why you request
write an application latter to someone that want to amploy you~​
Which of these did the man ask to God to enjoy life? a) health b) riches c) power d) all of things​
1 gal of KCL solution by mixing 565 g of KCL in an appropriate vehicle. How many milliequivalents of K are in 15 ml of this solution
What is the change in freezing point, ATf, when the 0.195 m aqueous solution of K2S dissolves into 3 particles?
Identifying an Error Identify the error in the student solution shown below. Find the correct answer. 2ln(x)= In(3x) - [In(9) - 2ln(3)] In(x²) In(3x)-[In(9) - I
what is the formula for finding balance length​
what are the 7 layers of cyberspace?​