Respuesta :

texaschic101

Answer:

y = 36

Step-by-step explanation:

so there directly proportional..so lets make a proportion

if y = 9 when x = 5, what is the value of y when x = 20...

 5       20

------ = ----- (cross multiply)

 9         y

(5)(y) = (20)(9)

5y = 180

y = 180/5

y = 36 <=== so when x = 20, y = 36

jacksonsydneyk

Answer:

y=36

Step-by-step explanation:

36

y = kx

9 = 5k

9

5

= k

y =

9

5

(20)

y = 36