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 of the following best describes the difference between the way that early historians and modern historians have studied the past? a. Early historians con
Convert 15/9 to a mixed number and reduce the fraction
Consider a food chain with 1,000 joules (an energy unit) available at the producer level. If this food chain is grass -> grasshopper -> lizard -> crow,
A triangle has sides with lengths of 5x-7, 3x-4, and 2x-6. what is the simplified expression for t h e perimeter of the triangle?
what is the number 8.293 round on the hundredths
what is 2.23 as a fraction
The state of matter that keeps its shape and volume when it is placed in a different container
Translate the word phrase into a variable expression. The number a is increased by the number b. A. a – b B. a/b C. a + b D. a x b
Explain how you know that the sum of 12.6,3.1,and 5.4 is greater than 20.
what is 402 rounded to the nearest ten and hundred