Answer:
0%
Step-by-step explanation:
Muffins aren't carrots, unless they are carrot muffins.
We are given the following function and want to find the y-intercept:

Just substitute the value x=0 into the equation to find the value of the y-intercept:

Simplify

Simplify again

Since the value of f(x), or y, when x=0 is 66, the y-intercept of this function is 66.
Let me know if you need any clarifications, thanks!
~ Padoru
All but B, as on B an a can be factored out
Answer:

Step-by-step explanation:
Move all terms to the left side and set equal to zero. Then set each factor equal to zero.
<ABC = 61 * 2 = 122 degrees