Answer:
<h2>x = -2 and x = -10</h2>
Step-by-step explanation:

The answer is B hope this helps
Answer:
k = 3
Step-by-step explanation:
5(ky-6)=15y-30
Factor out a 5 from the right side
5(ky-6)=5(3y-6)
Divide each side by 5
ky -6 = 3y -6
Add 6 to each side
ky = 3y
divide by y
k = 3
(boys) x=3(y)
(girls) y=x/3
Step-by-step explanation: