Evaluate this expression 22/18 - 29/30
Which fraction is closest in value to this expression?

1/6

1/7

2/7

2/5

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

5x−4≥12 or 12x+5≤−4 can you with this problem

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|