Answer:
the answer is b
Step-by-step explanation:
7x^2+6x-9x-6x^2+15
combine like terms
7x^2-6x^2= x^2
6x-9x= -3x
x^2-3x+15
i believe it is a polynomial, but I need to see the options available to give you a better answer.
trust lol
Least: 18:32
Middle: 5:8
Greatest: 11:16
3 gallons
