8 Students are not enrolled. Reason being 9 are taking German and 9 are taking Spanish so 9+9= 18 but because 3 are taking both you subtract 3 so that would give you 15 and 23-15=8
Answer: 8 Students
D-7<span>≤ 3
add 7 to both sides
d</span><span>≤10</span>
The value of m is .42 if not that then 36