Answer:
Step-by-step explanation:
2s + 2.97, if he buys 2 sandwiches and a large drink then 
2 represent the coefficients of s which is the number of sandwiches he bought 
s represent a variable since it a function of the coefficient; s represent the price of sandwich 
2.97 represent the price of large drink and also a constant since it has no letter added to  
 
        
             
        
        
        
Answer:
Step-by-step explanation:
Given
Two sides of triangle of sides 5 ft and 7 ft 
and angle between them is increasing at a rate of 0.9 radians per second
let  is the angle between them thus
is the angle between them thus
Area of triangle when two sides and angle between them is given


Differentiate w.r.t time

at 


 
        
             
        
        
        
The answer is 54,550 more.
        
                    
             
        
        
        
The least common denominator is 2
 
        
             
        
        
        
84, first you multiply and divide then you add