Difference means - so 4-(-8)
which also the same as 4+8 so ur answer is 12
ANSWER
B) 15
EXPLANATION
The given polynomial is

We arrange this polynomial in ascending powers of x to obtain the standard form;

The degree of this polynomial is 6.
The coefficient of the leading term is 15
39, 46 {Pattern: Going up by 7}
Answer:
he will increase his account balance by $20 a year
Step-by-step explanation:
The point is now at (3,0).