Answer:
It will always be the case when A and B are opposites
Step-by-step explanation:
sin(x) = -sin(-x) so ...
sin(A -A) = (A -A) = sin(A) -sin(A) = 0
That is, the given expression is true when B=-A.
Answer: strong negative
rate of change
the answer is 27
because 45 divided by 5 equals 9
and 9 times 3 equals 27