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

One skier is going down the hill at about 15 miles per hour. His friend is also going down the hill, but is traveling at 30 miles an hour. Which skier has more
Need the answer fast
which situation is an example of internal conflict.
A cat walks 1.5km South and then 2.4km East. What is the total displacement of the cat?Please show work too
Rewrite the Preamble in your own words so that all citizens are able to understand the six functions of the United States government. How would you present your
what sport is played during two periods of 45 minutes each, and involves a system of could using red and yellow cards?
Point a is at (-7,-9)and poInT b iS aT
Which function is graphed below?
Please help! Answer choices are 0 2 14 7
Which of the following is an equation of the line with slope 2 that passes through the point (-1,-4)