The total cost of the tent is 409.86
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explanation:
230×0.65=149.50
230+149.50=379.50×.08=30.36
379.50+30.36=409.86
(Hope this helps :) )
 
        
                    
             
        
        
        
(10+2x)(8+2x) = 120
4x^2 + 36x + 80 = 120
x^2 + 9x + 20 = 30
x^2 + 9x - 10 = 0
(x+10)(x-1) = 0
x = 1 inch dimension
        
                    
             
        
        
        
Answer:
b
Step-by-step explanation:
i dont kno lol
 
        
             
        
        
        
Answer:
−0.8x2+4.2x+5.49878
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Step-by-step explanation:first use parenthisis to seperate it and make it eisier to solve..sorry if my spelling is bad..