3x-6+10x+15=35
10x+3x=35-15+6
13x=26
x=2
Answer:
D
Step-by-step explanation:
I think I'm not sure about that
Step-by-step explanation:

Answer:
10 teeth must go on the driven gear
Step-by-step explanation:
Let the number of teeth be x
In order for the new product to maintain the same ratio as the old the ratio must remain the same. This means that
17:5 = 34:x

∴ 10 teeth must go on the driven gear
hence ratio = 34:10
Answer:
let t be tickets and b be beverages
Step-by-step explanation:
16t + 3b = 1900