Answer:
B
Step-by-step explanation:
Trapezoids have only one pair of parallel lines.
It is still 99 Hundredths as a decimal.
For this case we must solve the following equation:

We apply distributive property on the right side of the equation:

We subtract 6y on both sides of the equation:

We subtract 6 from both sides of the equation:

Dividing by 6 on both sides of the equation:

So, the result is 
Answer:

The answer is
a) 11/15
b) 1/18