Since she already spent $8 for 2 pounds of the ground coffee, she now has $12 left so then she can only buy only 1 pound of gourmet coffee since she will only have $4 left after buying the first pound.
        
             
        
        
        
(4,1) : no because the line is solid.
(1,-3) : yes because the line is not solid.
(2,0) : no because the line is solid.
Solid lines represent < or >, and if a point is on the line directly, it’s not included in the solution set.
        
             
        
        
        
Answer:
One week and around two days.
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
y=4x and x+4y=12 are perpendicular because they have opposite reciprocal slopes
Step-by-step explanation:
y=4x slope is 4
x+4y=12 slope is -1/4
 
        
             
        
        
        
Answer:

Step-by-step explanation:
Given:

1.

2.

3.

4.

5.

6.

7.

8.
