:
5
:
3x+2=17
-2 -2
3x=15
/3 /3
x=5
Answer:
Choice a: 
Step-by-step explanation:
All you have to do on this one is add the 7 on both sides.

So the answer is anything greater than 5.
Answer:
10: 1
Step-by-step explanation:
We have to make the dogs art of the ratio equal first.
5:3>30:18
6:1> 180: 30
After this we have to simplify the ratio.
Cats to fish is 180:18 (divide by 2) 90:9 (then by 3) 30 : 3 (and finally by 3 again) 10 : 1
Answer:
You would need 9
Step-by-step explanation:
Multiply 1/2 by 4 1/2 and you get 8 and 1/2 as remander put that into it and you get 9