GaryWatson13 GaryWatson13

02-03-2021
Mathematics

contestada

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

Respuesta :

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

I need helppppppppppppppppppp

A mixture of h2 and water vapor is present in a closed vessel at 20.00°c. the total pressure of the system is 755.0 mmhg. the partial pressure of the water vapo

Walking a straight line for an officer is an example of: field sobriety test intoxilyzer disability test BAC

Sam struggles with writing his name legibly. He has difficulty writing with a pen and paper. Same suffers from _____. Group of answer choices ADHD dysgraphia dy

“How can I describe and compare objects and materials based on odor and taste?

A fair 6-sided die is rolled five times. What is the probability that the sequence of rolls is 3,4,1,2,6

11. "How well do you speak German?" his teammate asked 12. The caller asked, “May I speak with Shweta?" 13. "May I know who is on the line?" her father enquired

Harold randomly selected one square tile and one round tile from the sets shown below. what is the probability that harold selected a pink square tile, and eith

what's the context of sea of faith poem

Please help with 34. a, b, and c