121pepperstreet
121pepperstreet 121pepperstreet
  • 01-05-2020
  • Mathematics
contestada

Suppose y varies directly with x, and y = -4 when x = 25. What is x when y = 10? SHOW ALL YOUR WORK HERE OR YOU WON'T GET CREDIT!

Respuesta :

amna04352
amna04352 amna04352
  • 01-05-2020

Answer:

x = -62.5

Step-by-step explanation:

y = kx

-4 = k(25)

k = -4/25

y = (-4/25)x

10 = (-4/25)x

x = 10 × 25/-4

x = -62.5

Answer Link

Otras preguntas

Over time how will erosion and deposition affect a mountain range?Explain.
without dividing, explain whether 5 1/6 divided by 3 5/8 is greater than or less than 5 1/6 divided by 2 2/5. please help quickly. its due tomorrow.
7002 divided by 52 and show your work.
What can you do to avoid overexposure to the sun rays
What is 160% of 19? What is 0.9% of 54? What is 15% of 376?
How did muslim turks turks influence turkey's development?
Explain how Adolf Hitler was able to acquire totalitarian power in Germany during the 1930s. Describe Hitler’s totalitarian rule, the conditions in Germany that
what does the concept of scarcity explain
what is the answer to 223÷1
What effect did the patriot victory at kings mountain produce