sfrazie06 sfrazie06
  • 01-02-2020
  • Mathematics
contestada

y= 2x
x+y=12
What is this answer? How do you solve it?

Respuesta :

kaniz kaniz
  • 01-02-2020
X+2x=12

3x=12
X=12/3
X=4

Y=2*4 =8
Answer Link
friedenkrisha18
friedenkrisha18 friedenkrisha18
  • 01-02-2020

Answer:

y=2(1)

x+y=12

y=12-x

y=12-1

y=11

Step-by-step explanation:

y=2(1)

y=2

y=2(2)

y=4

x+y=12

y=12-x

y=12-1

y=11

1+11=12

y=12-2

y=10

2+10=12

Answer Link

Otras preguntas

when you add 18 to 1/4 of a number you get the number itself
will amplitude change if the pitch gets louder
How did Andrew Jackson's election illustrate the growth of democracy in the United States? A. Women's votes were a major reason that Jackson won. B. Jackson rep
The leg's force forward on the foot= 500N The foot's force forward on the ball= 500N The ball's force back on the foot= 500N What is the net force on the ball?
The sides of a triangle have lengths s, s + 4, and 3s. Which expression represents the perimeter of the triangle?
How do I find precentges of money
What is the scientific notation of 8888800
Again Due Tomorrow!! Is (3,6) A Solution To y = 3x - 3 and y = 2x + 2
All animals are _______. a. producers b. omnivores c. herbivores d. consumers
if Justin is 2 years older than ethan and in 9 years the sum of their ages will be 38 how old are they now? Can someone please help me with this question