scarletthardie scarletthardie

12-11-2020
Mathematics

contestada

Which value of b results in infinitely many solutions for the system?

9x+6y=b
3x+2y=1

6
1
5
3

Respuesta :

morganab52 morganab52

19-11-2020

Answer: 3

Step-by-step explanation:

I just finished the test and this was the answer I put and it was right.

9x+6y=b

6y=b-9x

y=b/6 -9/6x

y=b/6-3x/2

y= -3x/2 +b/6

3x + 2y = 1

2y = 1 - 3x

y = 1/2 -3/2x

y = -3/2x + 1/2

b/6=1/2

b=3

Answer Link

knasweafds13 knasweafds13

13-10-2021

Answer:

Step-by-step explanation:

Ver imagen knasweafds13

Answer Link

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