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

I’m stuck on this question if someone could help me I would highly appreciate:)
7 less than 15 times a number
Students surveyed boys and girls separately to determine which sport was enjoyed the most. After completing the boy survey, it was determined that for ever 3 bo
H.C.F. of 4x2y and 6xy3
Think!!!! Which cause do you think was the most important is starting the revolution? Why?
Match the following. 1. a letter or symbol used to represent an unknown number. ___ formul
This question came from my creative writing class What are the first steps to finding your own voice as a writer?
How many significant figures are in the following number? 0.0095
What is the probability of not spinning yellow? 0/1 3/4 1/2 1/4 1/5 Correct answer 3/4
Which step will decrease the pressure of a gas inside a closed cubical container? increasing the number of moles of gas decreasing the volume of the container i