Answer:
k= -0.2
Step-by-step explanation:
3+2(5k-3)=7 (original)
3+10k-6=7 (distribute 2 in (5k-3))
9+10k=7 (combine like terms 3+-6)
10k=-2 (subtract 9 on both sides to isolate k)
k=-0.2 (divide 10 on both sides to get you're answer/isolate k)
C d b a are the answers hope I helped
<span>y=f (x)=1/8^x find f(x) when x=1/3</span>
Infinitely many solutions, you need to do the distributive property.