joey060805 joey060805
  • 24-11-2020
  • Mathematics
contestada

system of equations
3x+5y=-7

6x-4y=0​

Respuesta :

vikieleong vikieleong
  • 28-11-2020

Step-by-step explanation:

18x+30y=-7

18x+12y=0

42y=-7

y=-0.17

3x+5(-0.17)=-7

3x-0.85=-7

3x=-6.15

x=-2.05

Answer Link

Otras preguntas

The constitutional convention began as
Find the sum of the geometric sequence 4, 16, 64, 256, 1024
If a hard fact or visual representation of a fact is needed, which method of incorporating evidence would be most effective?
world war 1 was characterized by trench warfare and blockades at sea true false
can anyone please summarize the meaning of inorganic chemistry?
Which line of dialogue shows Maisy as an antagonist? A "If I were you, Joshua, I would not take my warning lightly," Maisy said. B "I'm on my way over to help
Vitamins A, D, E, and K are dependent upon for their absorption by cells. A. Carbohydrates B. Proteins C. Fats
Select the sentence that best describes why copper and some other metals are good conductors.
Why is pure orange juice a mixture?
Which of these sentences shows correct pronoun-antecedent agreement? A.Every recruit must spit shine its boots for inspection. B.Every recruit must spit shine t