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

PLEASE HELP. In one paragraph compare and contrast (pros and cons) of movies vs books. Please do not plagiarize.
Who when where and why happen in Santa Fe New mexico
Find an equation of the line passing through the pair of points. Write the equation in the form Ax + By = C. left parenthesis 4 comma 7 right parenthesis and le
You turn on the faucet for your garden hose and let go immediately the end search flying around and spraying water everywhere which of newtons laws of motion do
What ecg device is worn during a 24 hour period to detect a cardiac arrhythmias?
why people in different parts of the world wear differet clothes
List the 5 steps you should take as you plan a writing project
In January 2004, NASA landed exploration vehicles on Mars. Part of the descent consisted of the following stages: Stage A: Friction with the atmosphere reduced
Which of the following is true about a writer’s diction? A. When the writer uses complex words, the diction is informal. B. When the writer uses simple words, t
The chemical name for the compound formula NaCl is?