Hlece get? 9. A perfect number is a number with factors (not including itself) which add up to
the number itself, e. g. 6 - the factors are 1,2,3,6 1+2+3=6.
Find the next 2 perfect numbers.

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|