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

A line intersects the points (-5, 1) and (-2,7). What is the slope of the line in simplest form? m=[?}
Julia has 15 nails she uses 8 to build a birdhouse she substract to find the number of nails left.wich addition sentence can use to check her work
to enable grammar correction in powerpoint, you must first enable office ____ services. grammar check-it intelligent preview (i’ll mark brainliest if you’re
BRAINLIEST + 19 pts what does a capacitor do in a circuit?A. it reduces current.B. It increases voltageC. It stores and releases charge.D. it overcomes resistan
Somebody has called -----------( tag question)​
Renewable energy do you think renewable energy is gaining attention and progress is being made to increase the use of harnassing natural renewable power?what do
Which inequality does the graph represent?
Help ASAP...... What are the dimensional formula of a and b in the relation F = at² + bx, whrer F is force, t is time and x is distance ?​
I neeed help please help
10.10 Unit Test: The House on Mango Street Why is Esperanza's dream house significant to The House on Mango Street? Select Yes or No for each statement. Yes No