Brispence
Brispence Brispence
  • 02-02-2021
  • Mathematics
contestada

y= 3/4x
5/2x + 2y = 5​

Respuesta :

clarch19
clarch19 clarch19
  • 02-02-2021

Answer:

x = 5/4

y = 15/16

Step-by-step explanation:

substitute 3/4x for 'y' in the 2nd equation

5/2x + 2(3/4x) = 5

multiply each side by 4 to eliminate fractions:

10x + 6x = 20

16x = 20

x = 20/16 or 5/4

y = 3/4 · 5/4

y = 15/16

Answer Link

Otras preguntas

Which of the following scenarios would be most likely to cause a small bank to be less willing to loan money to small businesses in a community? A. If the bank
A boy who is 1.8 meters tall stands 1 meter away from a lamppost and casts a shadow 2 meters long. What is the height of the lamp post
which polynomial represents the difference below 5x^2+9x+3-(x^2-3x)?
f Jessie is 24 years younger than her mother and if the sum of their ages is 84, how old is Jessie?
(50p + Short question + awarding BRAINLIEST) Explain how a species, such a the panda, can become extinct.
Which expression is equivalent to log9w
Valentina is baking choco pies and choco cakes. Each pie takes two times the number of chocolate bars as each cake. She plans to make 4 pies and 3 cakes. She wr
what is the group number of most nonmetallic group that contains metalliods?
How did the book "Walk Two Moons" impact you as a reader. Would you recommend the book to a friend. Why or why not? Explain.
Which ancient society featured a religion that believed that humans would be reborn again and again in dofferent forms?