sardodestDedr sardodestDedr
  • 03-01-2017
  • Mathematics
contestada

If y varies directly as​ x, and y=9 when x=7, find y when x=14.

Respuesta :

Aarontb Aarontb
  • 03-01-2017
y=18.
x/y=x/y
7/9=14/y
y=14*9/7
y=18
Answer Link

Otras preguntas

The brain is divided into the _______. A. Cerebrum B. Cerebellum C. Brain stem D. All of the above
What is 230 in scientific notation
Javier rode his bike for a total of 41 minutes. Before lunch, he rode 1 minute less than 5 times the number of minutes he rode after lunch. How many minutes did
Word problems with rational numbers
What is the greatest common factor of 17 and 51
how do wind,ocean currents, bodies of water, and elevation affect climate patterns on earth?
A character’s motivation — a. is a result of his or her actions b. must sometimes be inferred c. is dependent on the story’s point of view d. never changes i
The brain is divided into the _______. A. Cerebrum B. Cerebellum C. Brain stem D. All of the above
Erica used friendly numbers to find 43-19 she added 1 to 19 and subtracted 1 from 43 what is Erica's error
One month, Jon worked 3 hours less than Chaya, and Amgelica worked 4 hours more than Chaya. Together they worked 196 hours. Find the number of hours each person