Answer:
4
Step-by-step explanation:
480700. The different combinations of students that could go on the trip with a total of 25 student, but only 18 may go, is 480700.
The key to solve this problem is using the combination formula
. This mean the number of ways to choose a sample of r elements from a set of n distinct objects where order does not matter and replacements are not allowed.
The total of students is n and the only that 18 students may go is r:

2+6g=11-3g
-2+3g -2+3g
9g=9
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9. 9
G=1
Answer:
h < -8
Step-by-step explanation:
Add -16 to both sides to solve for h.
h - 16 + 16 < -24 + 16
h < -8