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

Joe and Ann buy some fruit from the same shop. Joe buys 4 apples and 3 bananas for £2.50 Ann buys 3 apples and 4 bananas for £2.40 Work out the cost of (i) one
The value of 3 in 6,300 is _____ times the value of 3 in 530.
Solve each of the following equations. Show its solution set on a number line. Check your answers. |3x-2| = 19
Plot A(2,3) and B(2,5). What is the midpoint of points A and B?
Which of the following statements is correct for a person that has active Hepatitis B? A. Symptoms may or may not be present B. Infected person's will have jaun
Salmon often jump waterfalls to reach their breeding grounds. Starting downstream, 3.02 m away from a waterfall 0.258 m in height, at what minimum speed must a
Explain the different stages in nutrition of amoeba ?
How the federal government supported nationalism in their intersections with the states
How the federal government supported nationalism in their intersections with the states
A group is selling chocolate-covered pretzels for 6 dollars per container and kettle corn for 8 dollars per container. They want to sell at least $2,800 in item