garywinthorpe696 garywinthorpe696
  • 25-01-2021
  • Mathematics
contestada

7 - 2x - 5y=-7
3x + 4y = 7

Respuesta :

jarin77 jarin77
  • 25-01-2021
-7 + 7 = 0
-5y = 2x
-5y/5 = y
2x/5 = 2x/5

y = 2x/5

4y = -3x + 7

4y/4 = y

-3x/4 + 7/4

y = -3x/4 + 7/4

Answer Link

Otras preguntas

in an investigation to determine a factor that affects the growth of rats a student exposed 100 rats of the same age and species to identical conditions except
If the Soviets had been true to Karl Marx’s theory of communism, what would they have done
Which statement applies only to the axial skeleton, not the appendicular skeleton? A. It contains a pivot joint. B. It has muscles attached that work in pairs
Find the length of each leg. Leave answer in simplest radical form. Question 28 options: 16√2 8 8√2 4√2
What did Jane Addams try to do
Why does Sergei save his third wish for so long ?
The type of angle that describes 5 and 2
Select the correct answer. Which of these excerpts from poems by Emily Dickinson uses irony? A. My cocoon tightens, colors tease, I'm feeling for the air; A di
Which group can best be described as a population?
2. The amount of an ordinary $9000.00 annuity for 3 years at 12 percent compounded quarterly is _______? Show work.