The symbol "<span>∈" means "belongs to".
This means that a certain element belongs to or is found in the set.
The set given contains three numbers which are 4, 14 and 17.
As you can see, 4 is found in this set, therefore, 4 belongs to this set.
Based on this, the given statement is true.</span>
Set

The region
is given in polar coordinates by the set

So we have

Your function will be 24=X+(Y+5)
to solve you subtract 5 from each side giving you 19=X+Y now you divide the 19 by 2 so you figure out the base integers giving you 9.5
now you add 5 to one of your integers meaning 9.5+5=14.5
so your integers are 9.5 and 14.5
to check this you do 14.5-9.5 which equal 5 now you do 14.5+9.5 which equals 24
Answer:
10* 299.99=2999.9
2999.9/100=29.999
this would round up to 30, so Brittany saved $30. : )