After a number of complaints, a movie theater decides to limit announcements and previews before a movie to fewer than 11 minutes. The theater shows a
1-minute announcement telling audience members to turn off their cell phones.
Previews are 2 minutes each. The number of previews, x, varies.

a4 - 3a2 - 1

step-by-step explanation:

step   1   :

equation at the end of step   1   :

  ((a4) -   3a2) -   1

step   2   :

trying to factor by splitting the middle term

2.1     factoring   a4-3a2-1  

the first term is,   a4   its coefficient is   1 .

the middle term is,   -3a2   its coefficient is   -3 .

the last term, "the constant", is   -1  

q1 a person or thing situated away or detached from the main body or system. a cluster is a a mash of many things.

q2 do

step-by-step explanation:

d

step-by-step explanation:

i used the pitagoras theoreme

47.28 or 47.2857143

step-by-step explanation:

you just divide 331 by 7 and you get that answer. ( i think so tho)