carsonhoffman25 carsonhoffman25
  • 15-01-2020
  • Mathematics
contestada

what is the value of x when y is 21

Respuesta :

rabiasbn
rabiasbn rabiasbn
  • 15-01-2020

Answer:

If we assume

x

and

y

form a direct variation then

XXX

x

=

27

(no answer is possible without this assumption).

Explanation:

If

x

and

y

are a direct variation, then

XXX

y

x

=

−

7

−

21

=

1

3

XXX

→

x

=

3

y

When

y

=

9

XXX

x

=

3

⋅

(

9

)

=

27

Step-by-step explanation:

Answer Link

Otras preguntas

Assuming that Hamid’s revenue is found by multiplying the book price by the number of copies sold, create an equation (in standard form) to model his revenue.
Based on an architectural drawing, a roof slopes to a drain along the function represented in the table that defines the edge of slope, where x is the horizonta
Help with math work
what were The postives of colonial rule of Africans
Help needed a hunid points :)
find the perimeter: (use 3.14 for pi):
question below, NEED ASAP!! THANK YOU!!!
When needing to use a two point turn what is the safest way to initiate the turnabout?.
A recent study found that the death rate for people who sleep 6 to 7 hours per night is lower than the death rate for people who sleep 8 or more hours. The 1.1
2.3 moles of CaBr2 contains how many molecules