Answer:
B. 
Step-by-step explanation:
The polynomial is 
To write in Standard form, the greatest exponent goes first, down to the least.
The greatest exponent is 3, so
goes first.
is what you end up with
Answer:
-240
Step-by-step explanation:
500 - 800 + 60
= -300 + 60 = -240
Answer: Tom
Step-by-step explanation:
Tom did 1/3 of 30= 10 out of 30
Steven did 3/10 of 30= 9 out of 30
Juan did 20/100 of 30= 6 out of 30
Marcus did 8 out of 30