Answer:

Step-by-step explanation:

Start by distributing the
into all of the terms in between the second parentheses.

Next, distribute the
into all of the terms in between the second parentheses.

For the sake of simpler interpretation, I separated the two above, but they are together:

Since the terms are already in descending order, we do not need to rearrange them.
Answer:
This is called a supplementary angle. x = 12°
And for extra credit:
y is a vertical angle to 60° and a supplementary angle to x so
y = 60°
Step-by-step explanation:
What choice of answers do you have?
Lets see,
6c to the second power is 36c because 6c times 6c is 36 c
And since the variables are different and only one number doesn't have a variable,
The answer would be, 36c-5d+8