laila9624 laila9624
  • 15-02-2021
  • Mathematics
contestada

the relationship between x and y is proportional. when x is 5 and y is 20. what is x when y is 80?

Respuesta :

NerdLovesMath NerdLovesMath
  • 15-02-2021

Answer:

porpotional relationship is = 0.25

80y=20x

Step-by-step explanation:

20y=5x

80y=20x

Answer Link
M4THS0LVER M4THS0LVER
  • 15-02-2021
80 ÷ 20 = 4
x × 4 = 20
Answer Link

Otras preguntas

Choose the right variant 1 This book will take to years to write. A. After two years I'll write this book B. In two years time I'll have written this book C . A
what value of a makes the equation true? 9a+2=4a-18
Ricky had 50 cookies and gave 72% of the cookies to his friend Alice. Find the number of cookies Alice receive
Why are chloroplasts absent in epidermal cells ?
let f(x)=x^2 - 16. find f^-1(x).
what value of a makes the equation true? 9a+2=4a-18
7.25 times 8 1/2= what?
What are some key words to use in writing and evaluation?
When this car moves forward by 180 cm, each wheel does one full turn. What is the diameter of the wheels to the nearest centimetre?
why do we use a coeficient to remove the propotionality