Answer:
t=2x+ 2
Step-by-step explanation:
x is every phone call 2 is how many minutes she spends on each call The other 2 is the 2 minutes she already spended
 
        
                    
             
        
        
        
 The graph is showing the equation of circle x²+y²=4
<h3>What is a circle?</h3>
A circle is a two-dimensional geometry on the plane having a centre point and the circular line is drawn equidistant from the centre point.
The given graph in the question represents the equation of the circle cutting the points on the x-axis and y-axis at 4 which is the radius of the circle.
The equation will be as follows:-
 x²+y²=4
Hence the graph is showing the equation of circle x²+y²=4
To know more about circles follow
brainly.com/question/24375372
#SPJ1
 
        
             
        
        
        
Answer:
=144*8/2.5
=1152/2.5
=460.8
Step-by-step explanation:
there you go
 
        
             
        
        
        
Answer:
1.971
Step-by-step explanation:
7.211 - 5.24 = 1.971
 
        
                    
             
        
        
        
Volume = 2 x 6 x 1 + 1 x 2 x 2
Volume = 16 cubic feet
Shipping Cost = 20 + 1 x 6 = $26