A++ -8 -6
Isolate the variable to solve 4x + 4 >-20. Which
number line shows the solution set?
-4
-2
0
2
4
6
O
B++
-8 -6 -4
+ +++
0 2 4 6
-2
8
C+
-8
-6
-4
-2
0
2
4
8
8
D +
-8 -6
-4
4
6
8

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

The variable in a relation who’s value depends on the value of the independent variable is called what?

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents