There are 20 students on the school's student council. a special homecoming dance committee is to be formed by randomly selecting 7 students from student council. how many possible committees can be formed?

Total 776,520 committees are possible.

Step-by-step explanation:

Since, The total number of students = 20,

The number of students in the committee = 7,

Hence, the possible number of committees can be formed = Total combination of 7 students out of 20 students

⇒ 776,520 committees are possible.

so what is the question

step-by-step explanation:

answer: two angles are called supplementary if they add up to 180°. example: the two angles (140° and 40°) are supplementary because they add up to 180°.

step-by-step explanation: