jesscarrillo14
jesscarrillo14 jesscarrillo14
  • 18-02-2019
  • Mathematics
contestada


Suppose y varies directly with x. If y = –20 when x = 2, find y when x = 14

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 18-02-2019

Answer:

y = -140

Step-by-step explanation:

Y varies directly with x

y = kx

We know y = -20 when x =2, we can solve for k

-20 = k*2

Divide each side by 2

-20/2= 2k/2

-10 =k

y = -10x

Now we want to find y when x = 14

y = -10 *14

y = -140

Answer Link
eulaliagonzalezjuare eulaliagonzalezjuare
  • 22-09-2020

Answer:

The right answer is -140

Step-by-step explanation:

Used It on a test and got a hundred

Answer Link

Otras preguntas

What are two advantages that locomotion gives to an organism?
"Atticus killed the engine in the driveway and coasted to the carhouse". What does that mean? This is from To Kill a Mockingbird.
How do you change 45/117 to the simplest form?????
Efren leaves home at 9A.M. and walks 4 miles per hour. His brother, Gregory, leaves half an hour later and runs 8.5 miles per hour in the same direction as Efre
What are three examples of cash transfer?
Number puzzle:Use the numbers 7,5,6, and 3 and only use each number once it has to equal 75. You may use addition, subtraction, multiplication, and/or division
describe the physical state of matter in the asthenosphere
Is 10/9 closest to 0, 1/2 or 1? Explain Is 2/15 closest to 0, 1/2 or 1? Explain
Explain why the chromosomes in the haploid cells that are produced by meiosis I look different than those produced by meiosis II.
MESOPOTAMIA Besides land, what resources and acheivements made the city-states desirable to conquerors?