Respuesta :

Answer:

j = 47

k = 7

Step-by-step explanation:

Hi there!

r = 9i-7

To find j, replace i with 6:

j = 9(6)-7

j = 54-7

j = 47

r = 9i-7

To find k, replace r with 56:

56 = 9k-7

63 = 9k

7 = k

I hope this helps!