The product of 15 and

is

. This is a linear binomial.

is a cubic trinomial. In your original question, I'm not sure what the

means.
The car would travel 135 miles bc you multiply 81×5 and get 405 ,then divide that answer by 3
Answer:
B)x=23
y=20
Step-by-step explanation:
The sum(9) of half of the first number(1/2a) and one third of the second number(+1/3b)
That is correct
Answer:
Step-by-step explanation: