Answer:
B. -21a-15
Step-by-step Explanation:

It truly depends on the ticket you got.
Answer:
g(x) is shifted 3 units to the left and reflected over the x-axis.
Step-by-step explanation:
soh cah toa
that is the saying I use
we will use cah
c is cos
a is ajacent
h is hypotinuse
to find cos K we need to do
adjacent / hypotenuse
can you do that and write it in the comments