What is the product of (x - 9) and (2x - 7)

Step-by-step explanation:

You have to multiply both terms from the first one by both term in the second on, it'll look like this:

Once you combine like terms it'll be the final

You can use foiling to get any other questions like this:

answer: what do you mean

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.