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.
Anwser: C
X must be greater or equal to 3
Answer:
work is pictured and shown
Answer:
30,000,000
Step-by-step explanation:
You are given the number 8,531,980,112.45.
Look at attached place value chart.
If we go to the left from decimal point, then we have
- ones;
- tens;
- hundreds;
- thousands;
- ten thousands;
- hundred thousands;
- millions;
- ten millions;
- and so on.
Digit 3 in the number 8,5 <u>3</u> 1,980,112.45 is on ten millions position, so the value of this digit is 30,000,000