NakaiQ564424 NakaiQ564424

25-10-2022
Mathematics

contestada

If y varies directly with x and y=12when.x=9 what is the value of x when y=36?

Respuesta :

DaphanieQ192052 DaphanieQ192052

25-10-2022

y varies directly with x

y=kx

y=12, x=9

12=k9

Solve for k:

12/9 =k

y= 12/9x

For y=36

36 = 12/9 x

Solve for x:

36 /(12/9)= x

27=x

x=27

Answer Link

Otras preguntas

Identify three factors that affect the Jet Stream. What is the function of the Jet Stream? How are ocean currents formed? PLEASE HELP

which of the following is an irrational number?4/3 , ^24, ^81, -4.07

to make 5 apple pies you need about 2 pounds of apples how many pounds of apples do you need to make 20 apple pies

I need to know the facts of 12 inches

the answer to this problem

Of the following options, what could be a possible first step in solving the equation 8x + 3 = 2x - 15

Five times a number decreased by nine is equal to twice the number increased by 23. Which equation could be used to solve the problem? Rachna has nickels, dimes

How do u invert and multiply to divide 4÷2/3

What are some Non examples of Region

What does it mean to document a source? say you got the information from someone else write exactly whom and where the information comes from give the name of t