sidneyrider sidneyrider
  • 03-02-2021
  • Mathematics
contestada

solve by substitution y=-3x-19 and 5x+8y =0

Respuesta :

crystivia
crystivia crystivia
  • 03-02-2021

Answer:

x=-8, y=5

Step-by-step explanation:

y=-3x-19

5x+8y =0

Substituting -3x - 19 into y makes the second equation:

5x+8(-3x - 19) = 0

5x - 24x - 152 = 0

-19x = 152

x = -8

Plugging -8 into x, our first equation becomes:

y = -3(-8) - 19

y = 24 - 19

y = 5

Answer Link
Hiiiiiiiiiiiiiiiie Hiiiiiiiiiiiiiiiie
  • 03-02-2021
X is 8 and y is 5, have a nice day:)
Answer Link

Otras preguntas

Arctic sea ice naturally __________ during the dark, cold winters and __________ during the spring and summer.
What is the property of this
Who became the first british female singer, in 2014, to have five solo number one singles in the uk?
Helpppppppppppp.!!!!!!!!!!!!
The Classical period saw a renewed fascination with the opera genre. T or F
A tight monetary policy means __________.
which of the following changes occurred in china because of the mongol invasion during the postclassical era A) Christianity became the largest religion in Chin
There was 15 sunny days in November. What percentage of days in November was sunny
Although Albert Einstein made great advances in physics in the 20th century, newtonian physics is still important as well. How many errors in capitalization d
Which of the following sets of coordinates are for the city of Antananarivo? A. 25° S, 32° E B. 18° S, 47° E C. 13° S, 33° E D. 22° S, 17° E