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

Nick was thinking of a number. Nick doubles it, then adds 15 to get an answer of 77.4. What was the original number?
heyheyhey math sisjzjdjd
✨✨PLEASE HELP✨✨ WILL MARK BRAINLIEST
Which career professionals typically have some college experience but no degree? IT Project Managers, Computer Hardware Engineers, and Computer and Information
plz helpppp its for math i need help on it
Steve made $ 125 mowing lawns. He gave 60% of his earnings to his mother. How much did Steve give to his mother? (if you answer this you need to show your work)
What is absolute location? What is an example of absolute location?
Solve. {3d−e=7 d+e=5 Use the linear combination method. The solution is (2, −1). There are infinitely many solutions. The solution is (3, 2). There is no soluti
In 2-3 complete sentences, explain why blood was considered necessary in Mesoamerican and South American religious practices.
Mrs. Hilt has 6 pizzas. Each pizza has 6 slices. She sold one-fourth of the pizza slices. How many slices were left?