Choose the expression that represents a quadratic expression.
6x4 – 5x3 + 3x2 -7x - 8
5x3 + 3x2 – 7x - 8
2x2 + 3x -
3x - 1

i think the answer is b.

step-by-step explanation:

not 100% sure though.

whole numbers.

step-by-step explanation:

we are given the average monthly rainfall (in millimeters) model r(m) for the years 1900-2009 as a function of the month number m.

as we can see m is taken for the number of months for years 1900-2009.

we know that number of months can't be a negative number or decimal number or a fraction.

so, the number of months could be only positive whole numbers.

therefore, whole numbers is more appropriate for the domain of r.

p - 6

step-by-step explanation

so you know that it cost $6 to see a movie you subtract p - 6 to get your answer

hope this !