Solutions to Inequalities
h+9 < 20
h < 11
The students need to make more than $50 at their bake sale. Write an inequality.
x > $50
Position: 1 | 2 | 3 | 4 | n
Value : 2 | 4 | 6 | 8| ___
2n
If an inequality has the greater than or equal to symbol the dot on the number line should be
Closed
x -12>28
x>40
Miguel has at least $250 in his savings account. Write an inequality to represent the situation.
m _> 250
Position: 1 | 2 | 3 | 4 | n
Value : 3 | 6 | 9 | 12| ___
3n
Solve. 3 + x > 12
x > 9
3x<24
x<8
Sarah can spend at most $100 on clothes. Write an inequality to represent the situation.
s _<100
Position: 1 | 2 | 3 | 4 | n
Value : 5 | 10 | 15 | 20| ___
5n
If an inequality has the greater than symbol the dot on the number line should be
d/4< 16
d < 64
Cheer practice will be no longer than 45 minutes after school. Write an inequality to represent the situation.
p _< 45
Position:0| 1 | 2 | 3 | 4 | n
Value : 1| 9 | 17 | 25 | 33| ___
8n+1
Solve. x/3 < 6
x < 18
2x-10 < 40
x<25
Hugo can spend less than $10 on lunch.
x<$10
Position: 0 | 1 | 2 | 3 | 4 | n
Value : -1 | 4| 9 | 14 | 19| ___
5n-1
Solve. 5x < 30
x < 6