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

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

What element of art is about the lights and darks of an artwork? Value Line Color Stroke

what's the square root of 10,361

What is −(−56) ? −65 56 65 I don't know.

Jamal, David, Jacob, Rosa, Ashley, Malkia, Lucretia, Calvin, Tien, and Abdel want a major role in the annual school play.

A 20cm-by-20 cm trap door is being held up by a rope that is attached to a wall at a 45 degree angle. if the weight of the door is 14 Newton's, what is the tens

I have a close friend, I love everything about them. We have just about everything in common. We finish each others sentences, have the same taste in music and

x=8 and y=3, what is 4y−x?

What are several different types of greenhouse gases?

The Alien and Sedition Acts, passed just before the election of 1800, were used to -

A car wash detailed 273 cars in 7 hours. At what rate did the car wash detail cars in cars per hour?