Answer: 
Step-by-step explanation: Given expression
.
The first factor
has a degree of : 2 because power of a is 2.
The second factor
has a degree of : 3 because power of a is 3.
The third factor
has a degree of : 2 because highest power of a is 2.
Let us multiply them now:

First we would multiply
.
According to product rule of exponents, we would add the powers of a.
Therefore,

Now, we need to distribute
over 
Therefore,

=
Highest power of resulting polynomial
is 7.
Therefore, The product has a degree of 7.
The slope intercept form is y=mx+b. m being the rate of the slope (rise over run) so in this case 2/1, or simply 2. b is the y intercept, or where a line passes through the y intercept, in this case it is -1.
Answer: ∠ACB ≅ ∠E'C'D'; translate point D' to point B
Step-by-step explanation:
That is just my best guess.
To solve 16x18, you may split it up into a smaller increment you understand. Like 16x2, which equals 32. (18/2 is 9) multiply 32 by 9. you get your answer 288.