An nth degree<span> polynomial can have as many as n real roots.</span>
9.920 is the answer to your question
Answer:
If the x is a multiplying sign then the answer is 6, but
if the x is the letter x then it will be x=4
For Question 3,
15 ?
__ = ____
120 100
120?=1500
1500/120=12.5
?=12.5%
Question 4
I think it is $462.80