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

What is the slope and y-intercept of this graph?​
if an unknown sample solution is prepared by diluting 10.00 ml of the original solution to a total volume of 100.0 ml with deionized water, what is the dilution
The slope of the line passes through the points (2,3) and (5,9) is
Which is a perfect square between 49 and 121
Questions: 1. What are the 5 main parts of the Declaration of Independence?
how can 11 7/5 be rewritten as a mixed number?
HELP ME OUT PLEASE! Mental Health Disorders a) Are not the fault of the individual b) Can be treated so the individual can lead a full and productive life c) Bo
Change each article and noun to the plural form. 1. la puerta 2. el mapa 3. a estudiante 4. la pizarra 5. el pupitre
Please help serious answers only
Which of the following statements relating to stress is FALSE? A. Stress is caused by a wide variety of factors. B. Stress causes an automatic physiological res