Which expression represents “7 more than x” 7+x x-7
x÷7 7x

7+x

Step-by-step explanation:

this could also be written as “x + 7” and it means 7 more than (+) x

c

step-by-step explanation:

c

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.