dominictorres0406 dominictorres0406
  • 15-01-2021
  • Mathematics
contestada

If x = 2y + 3 and 4x – 5y = 9, what is the value of y?

Respuesta :

Autumnvanna07
Autumnvanna07 Autumnvanna07
  • 15-01-2021

Answer:

Step-by-step explanation:

y=-1 ans.

x=2*-1=3

x=-2+3

x=1 ans.

Proof:

4*1-5*-1=9

4+5=9

9=9

Answer Link
taylorraintilt
taylorraintilt taylorraintilt
  • 15-01-2021

Answer:

9

Step-by-step explanation:

Answer Link

Otras preguntas

Answer ASAP and whoever answers correctly can have brainliest
What can you infer and observe the two maps below?
Which layer of the meninges surrounding the brain resembles a spider web?.
who was the commander of u.s. navy in the pacific​
The painting above is an example of which type of art? a. Grattage b. Abstraction c. Automatism d. Absolutism.
This acronym is a reminder of the most common types of hazards or injuries caused by electricity.
Heath Company uses 10,000 units of a part in its production process. The costs to make a part are: direct material, $12; direct labor, $25; variable overhead, $
He arrived late.His reason being that he had an appointment elsewhee
A company is promoting two employees to the director and manger roles. If there are currently 35 employees, how many ways can those positions be filled? 1785 11
tell whether the set or ordered pairs (1,6), (2,9), (3,12), (4,15) satisfies a linear function