spongebob451
spongebob451 spongebob451
  • 10-05-2020
  • Mathematics
contestada

A.
Suppose that y varies with x, and y = 15 when x = 6. Write an equation
B.
Find y when x = 7
whats y?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 10-05-2020

Answer:

y = 5/2x

y = 35/2

Step-by-step explanation:

direct variation

y = kx

Substitute the values for x and y

15 = k(6)

Divide each side by 6 yo find k

15/6 = k

5/2 = k

The equation is y = 5/2 x

Now we know x =7

y = 5/2(7)

y = 35/2

Answer Link
Аноним Аноним
  • 10-05-2020

Answer:

y is 15

Step-by-step explanation:

Answer Link

Otras preguntas

Can others view your personality traits or only you can?
A normal value of blood cholesterol is 200g/L if normal adults has total blood value 5L.how much total cholesterol is presents
math slope intercept form​
The bites of ants and stings of bees contain: an aldehyde a secondary alcohol a ketone a carboxylic acid
What is fourteen divided by 168.56
Each time Henry visits the art museum he pays $15 for parking and $25 for admission. If he buys a membership for $110, parking will cost $10 and admission will
The solution to the equation (2/3)x - 4 = 6 is x = -3
Who is the mother of the mother of the first grandchild of the demon of screamin
“The union shall be preserved." -Andrew Jackson, 1830 Andrew Jackson made this statement in response to what event? A. South Carolina's threat to nullify a fede
Consider M, N, and P. collinear points on MP.What is the difference between the ratio MN:NP and the ratioMN: MP?​