2+x=2x-15
>> 2+15=2x-x
>> 17 = x
So the answer is <u>17</u>
The surface area would be 166.
Answer:
B
Step-by-step explanation:
You can find the degree classification by what is the greatest power shown in the polynomial. In this case, your answer is 2. Remember, it will be easier to find the degree when you order the terms from greatest to least by powers.
