379.88 is the answer to this problem.
Answer:
x⁴+3x³ -5x +1
Step-by-step explanation:
To multiply this we are going to <u>multiply each term of the binomial by each term of the polynomial.</u>

Now we are going to <u>combine like terms (this means we are going to sum up terms with the same exponent)</u>

Thus, the answer is x⁴+3x³ -5x +1
Answer:
6 weeks
Step-by-step explanation:
He needs $150 so 150 divided by 25 which would be 6 so 6 weeks.