Answer:

Step-by-step explanation:
Let's use the sine law to calculate x.

Answer:
y = -8/9
Step-by-step explanation:
Answer:
im not sure, i will try to figure it out for you
Step-by-step explanation:
G(f(x)) = g(2x +7) = -3(2x +7) +9 = -6x -21 +9
g(f(x)) = -6x -12
Answer:
$27.30
Step-by-step explanation:
$4.80×5=$24.00+$3.30=$27.30