Inequalities
6-p<2
10
-8+n=-2
6
m-7=-3
4
3-p<-2
{2,4,6}
-q-12=7
-19
4-t=13
-9
The average weight of 9 year olds is greater than 80lbs. Which expression represents this situation?
x>9
-4p-8=20
-7
x+4.35=6.65
2.3
Irene spent more than $200 in 5 stores. Which expression represents this?
x>200
8(2-w)=-16
4
0.4x=5
12.5
All of 25 employees in the post office are leass than 2 m tall. Which expression represents this?
x<2
Calculate for a=-2 and b=4
5b-3a
26
3 kg of cream rolls is shared equally among x friends, so that each of the gets 0.25 kg of cream rolls. Solve for x.
12