Aschool dance committee is made up of 2 freshman, 4 sophomores, 2 juniors, and 2 seniors.

how many ways are there to sit the committee in a row at a meeting if the students must sit together by grade?

how many ways are there to sit the committee in a row at a meeting if the freshman, sophomores, and juniors must sit by grade, but the seniors can sit wherever they want?

4 and 6.

Step-by-step explanation:

There are 4 different grades represented, so for the first question, there are 4 ways that the students can sit if they must sit together by grade.

For the second question, there are 3 grades other than senior level, so it starts with 3 ways that the students can be seated. 3 ways x 2 students per way = 6 ways

1     sepan

2     encuentren

3     tenga

4     hable

5   parezca

6   llegue

i dont know

step-by-step explanation: