goldeneagle1
goldeneagle1 goldeneagle1
  • 03-12-2018
  • Mathematics
contestada

The variables y and x have a proportional relationship, and y = 15 when x = 3. What is the value of x when y = 4?

Respuesta :

secskoralynell secskoralynell
  • 04-12-2018

Answer:

first equation:

y=kx

15=3(k)

k=5

second equation:

4=5x

x=4/5

Step-by-step explanation:


Answer Link

Otras preguntas

Which equation is equivalent to 2 + 4x = 5 - 3(x +1)? A) 2 + 4x = 2x - 3 B) 2 + 4x = 5 - 3x - 3 C) 6x = 5 - (x +1) D) 2 + 4x = 2(x+1)
Did Monica Lewinsky testify in the Bill Clinton impeachment?.
Why does Juliet cry out in scene 2, " O Romeo, Romeo, Romeo! wherefore art thou Romeo?"
Carrying capacity is A anything that limits how many organisms can live in an ecosystem. B how green plants make carbohydrates. C the process of respiration. D
What is the difference between amino acids and enzymes?.
i need help please thanks​
Which of the following is NOT true about Anti-Federalists? 1.) Pro- individual needs 2.) Anti-central government 3.) Anti-slavery 4.) Anti-taxation
A metaphor compares two unlike things directly, with out using like or as. Example: His father was iron about following the house rules. What is the meaning of
14. The two most influential empires of ancient India were the __________________ and __________________. A) Shang and Han B) Gupta and Qin C) Qin and Song D) G
a/4 - 5/6 = -1/2 whats a help (;