If X=16 b=12 find x union b

x u b =28

Step-by-step explanation:

x=16 and b=12

x u b = x + b

=16 + 12

=28

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.

$5.41

step-by-step explanation:

$20 - $14.51 = $5.49.