Elizabethvick2007 Elizabethvick2007

14-09-2020
Mathematics

contestada

. If y varies directly with x, and y = -35 and x=7, what is x when y = -85?

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

14-09-2020

Answer:

x = 17

Step-by-step explanation:

Direct variation is given by

y = kx where k is the constant of variation

-35 = k*7

-35/7 = k

-5 = k

y = -5x

We know y = -85

-85 = -5x

Divide each side by -5

-85/-5 = x

17 =x

Answer Link

Otras preguntas

What was the Virginia House of Burgesses? A. The most prosperous trading house in the new settlement of Jamestown B. The first representative body i

Which of the following would you expect a woman to be able to do if she was known to have excellent static flexibility? a. hold a difficult ballet pose b. thr

Which formulas represent two polar molecules? (1) CO2 and HCl (3) H2O and HCl (2) CO2 and CH4 (4) H2O and CH4

Use absolute value to express the distance between 10 and -4

What word best describes the relationship between Buck and John Thornton? a. Trust b. Love c. Attachment d. Friendship

Which is the most common nutrient deficiency in the world? a. iron b. zinc c. copper d. calcium

In a works cited entry, the author's last name is written first. a. True b. False

Speed is the ratio of the distance an object moves to A. the amount of time needed to travel the distance. B. the direction the object moves. C. the displace

True or False - A social revolution accompanied the 1911 Republican Revolution.

Opponents of the New Deal criticized President Franklin D. Roosevelt for (1) expanding the role and size of the federal government (2) permitting banks to opera