A homeowner is installing tiling and trim around the kitchen floor. The total cost, in dollars, is given by the equation C = 32.40+ + 28.75s, where t is the number of cartons of tiles and s is the number of cartons of trim. If the total cost is $284.30 for the tiles and 2 cartons of trim, how many cartons of tiles were purchased?​

77

step-by-step explanation:

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.

won't that be plagrisim thought?

step-by-step explanation: