what is the value of
a.) J
b.) k

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!