Ashley2313 Ashley2313
  • 03-02-2015
  • Mathematics
contestada

-3-y=24
y=3x solving systems of equations by substitution

Respuesta :

mac32b mac32b
  • 03-02-2015
{ - 3 - y = 24   ⇒ - y = 24 + 3  .(-1)   ⇒ y = - 24 - 3  ⇒ y = - 27
{ y = 3x

y = 3x
( - 27 ) = 3x
- 27 = 3x
- 27 = x
   3
- 9 = x

S = { - 9 , - 27 }
Answer Link

Otras preguntas

Hi, so today I have to write an essay about how choir has helped me. ( it has helped with my shyness, self-confidence, my singing voice and helps with stress) a
What conclusion cannot be drawn about the word peculiar
Why is the KKK and racial groups like that not taken seriously by the government? I understand freedom of speech and stuff but to be real it is one of the most
I have to write a sentence as a equation so what is the answer for Eight less than one third is -13
Question is In picture thanks
Please creat an equation that matches the model please HELP I don't understand?!!
In the diagram, ZY = WX = . What is the perimeter of rectangle WXYZ? a) √10 units b) 2√10 units c) 6√10 units d) 8√ 10 units
Which of the following inequalities matches the graph? A x < 2 B y > 2 C y < 2 D x > 2
Rachel is making bouquets. Each bouquet will have 3 red flowers and 5 orange flowers. How many flowers does she need to make 6 bouquets?
Bill and Greg are walking in opposite directions with speeds of 45 and 75 feet per minute. When they started, the distance between them was 20 feet. What will b