jamiyacurtis jamiyacurtis

25-02-2020
Mathematics

contestada

Solve the systems of equations by substituting y=-5 5x+4y=-20

Respuesta :

XaniHan XaniHan

25-02-2020

5x + 4y = -20
5x + 4(-5) = -20
5x -20 = -20
5x = 0
x = 0

5x + 4y = -20
4y = -5x -20
4y = -5(0) -20
4y = -20
y = -5

(x , y) = (0 , -5)

Answer Link

Otras preguntas

Please helppp I’m giving brainlyest

Ashu's mother is three times as old as Ashu. After 5 years if Ashu's age would be 25. How old is Ashu's mother today?

a Goalie's saves (.) and goals scored against ( x) are shown what percent of shots did the goalie save

write the two new empire of Europe after fall of rome

Free Response "The state of California is a major world power. It has the 10th largest economy in the world, a population greater than Canada, and a worldwide i

Select the correct answer. which set of coordinates satisfies the system of equations y = x − 3 and y = -2x 1? a. a b. b c. c d. d

Highlights of the Amazon Protected Areas Program in Brazil - Developed in consultation with several local communities over a ten year period - Defined policies

Select the postulate that is illustrated for the real numbers. 5 · 1 = 5

42-(3c+4)=2(c+4)+c The solution of the equation is what?

By reading these two articles https://www.coha.org/deteriorating-cultures-the-destructive-effects-of-tribal-tourism/ https://www.indigenousbc.com/how-to-travel