Your last doctor’s visit cost $105. Health insurance through your employer paid $84, and you paid the remaining $21. What percentage of the cost did you pay?

You paid 20% of the cost.

Step-by-step explanation:

y = 2x

step-by-step explanation:

if you divide each number in the sequence, you'll see that they all have a multiple factor of 2. each number in the series, and any other numbers which may continue, will be multiplied by 2. therefore, y is the next number in the sequence, and x is the current one, so, our formula will be y = 2x.

your answer is the frist one

hop i