GaryWatson13 GaryWatson13
  • 02-03-2021
  • Mathematics
contestada

Solve each system using substitution. Check your answer.
x+y=8
y=3x

Respuesta :

GilliamKathren
GilliamKathren GilliamKathren
  • 02-03-2021

Answer:

x = 2

y = 6

Step-by-step explanation:

x + y = 8

x + (3x) = 8

4x = 8

4x ÷ 4 = 8 ÷ 4

x = 2

-------------------------------

y = 3x

y = 3(2)

y = 6

----------------------------------

x + y = 8

(2) + (6) = 8

8 = 8

Answer Link

Otras preguntas

Andre completed a job interview two days ago. He thought it went really well, but he hasn’t heard back from the company. Thinking back to the final moments of t
Please help me with the problem below.
Change 24 inches into feet given the fact that 1 foot = 12 inches.
There are 3 liters of orange juice at a school party. 10 students want to drink all of the orange juice, and they all want to get exactly the same amount. how m
another name for the cell, or plasma, membrane
Who was the movie star referenced in the social network.
What is one reason water can remain in the liquid state on Earth? A. Earth's atmosphere is deep enough to allow water to cycle through its solid, gas, and liqui
what television reporter demonstrated that senator McCarthy was unfair in his investigation of Americans he thought might be communist?
whats a good thing to use to figure out lua in ro blox
If the triangle on the grid below is translated by using the rule (x, y) right-arrow (x + 5, y minus 2), what will be the coordinates of B prime? On a coordinat