Answer:
Sec (x) - 2 tan (x)
Step-by-step explanation:
 
        
                    
             
        
        
        
Due to a membership drive for a public television station, the current ;membership is 125% of what it was a year ago.  The current membership is 1200.  How many members did the station have last year
        
             
        
        
        
Answer:
$ 338.70
Step-by-step explanation:
https://www.calculatorsoup.com/calculators/financial/loan-calculator-simple.php?pv=15%2C000.00&ratepercent=4&t=48&time_t=month&given_data_last=find_pmt&action=solve
 
        
             
        
        
        
Answer:
1. 5
2. 1.29
3. 9.90
Step-by-step explanation:
They are buying 5 of each thing, so multiply it by 5. 
The diced tomatoes cost $1.29. 
When you solve the equation, you get 9.9. Convert that to money, and you have $9.90