Inequality

1. Describe the numbers that are represented by the graph below.

A - All numbers that are greater than or=to-4 andless than 4.
B - All numbers that are greater than or=to-2 andless than 4.
C - All numbers that are greater than or=to-2 andless than 2.
D - All numbers that are greater than or=to-4 andless than 2.

2. The sum of an integer and the next greater integer is at least 27. Find the lesser integer.
A - At least 11.
B - At least 23.
C - At least 13.
D - At least 27.

3. Solve 20>x+(-21).
A - x<-41
B - x<-40
C - x<21
D - x<41

4. Colin wants to spend no more than $1250 on his trip. The airfare is $439. How much can Colin spend on other things?
A - No more than $810.
B - No more than $800.
C - No more than $1010.
D - No more than $820.