Answer:
B
Step-by-step explanation:
Answer:
10 1/2 or 10.5
Step-by-step explanation:
21 divided by 2 is equal to 10.5
Answer:43.1738
Step-by-step explanation:
The answer is cubic trinomial because the highest exponent is 3 which makes it a cubic function and there are 3 terms which makes it a trinomial
All together they spend $87.00