Answer:
Use photo math, it will explain all the steps
Answer:
12.90= .90+ 2x
12=2x
6=x
Each bag of books cost was $6
Answer:
The graph in the attached figure
Step-by-step explanation:
we have
----> inequality A
solve for y


The solution of the inequality A is the shaded area above the dashed line
The slope of the dashed line is positive
The y-intercept is the point 
The x-intercept is the point 
----> inequality B
The solution of the inequality B is the shaded area below the dashed line
The slope of the dashed line is positive
The y-intercept is the point 
The x-intercept is the point 
Using a graphing tool
The solution of the system of inequalities in the attached figure
Answer:
rate of change can be used in a real life problem such as the rate that a pool fills up with water.
Answer:
-1 is the only answer that is greater than -5