A teacher will ask the first student that arrives to class to hand out papers, the second student to take attendance, and the last student to collect homework. If there are 16 students in the class, how many different ways can these class roles be assigned? A.) 3,360

B.) 4,096

C.) 1,920

D.) 479,001,600

B) 4,096

Step-by-step explanation:

if you was gonna solve for a, a is a   < -12

hi there!

the answer is: 2 and -2

step-by-step explanation:

case 1: an absolute value of positive number will still be a positive number

so absolute value of 2 is 2

case 2: an absolute value of negative number will be positive number so absolute value of -2 is 2