If you are given that b = 2, then just plug it in:

So, your final answer is
0.
A is FALSE
B is FALSE
C is FALSE
D is TRUE
The answer is 1 because 7*9 is 63
7*10=70 70-7=63
11/4 is the mixed fraction of that
The statement that is true regarding the sides of a triangle is the last one because the top and bottom have to be identical to each other and the sides have to be identical to each other.