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

An instrument for observing very small objects is a. micrometer spectroscope microscope magnoscope
Why did artisans organize medieval craft guilds
Suppose a discount store sells a popular brand of mp3 players. In one month, they sold 114 units for a total profit of $7,410. How many units did they sell if t
PLEASE PLEASE HELP ME WITH TWO QUESTIONS. 1. Tony is hoping to be selected for the all-county basketball team. He sets the following goal for himself: I want
Muscular endurance is fueled by anaerobic energy. a. True b. False
2 divided by 3460 explanation please
Round each number to the nearest whole number.225.45 and 90.32
Locate the complete adjective phrase and the noun modified. "I heard the voices of the children."
5×7=35 this means there are ______groups of _____
If trade restrictions among nations were eliminated, economists predict Answer competition would increase, resulting in lower prices and increased choices for c