Answer:
$43.20
Step-by-step explanation:
A swimsuit that originally cost $90 before any discount is on sale for 20% off. 
X = price of swimsuit
X = 90
20% off = 90 * 0.8 = 72
The swimsuit is then put on clearance for an additional 40 % off the sale price.
72 * 0.6 = 43.2
what is the final price? 
$43.20
 
        
                    
             
        
        
        
Answer: 72
Step-by-step explanation:
First plug in 7 for x
5(14)
Then multiply
70
Next plug 2 in for y
2(1)
Multiply
2
Lastly, add 70 and 2 together.
72.
Hope this helps.
 
        
                    
             
        
        
        

 Actually Welcome to the Concept of the Similarities.
Since here, first figure is a Triangle, hence similarity of a triangle is given by ratio of it sides and make them equate, 
hence for,
1.) 16/12 = x/9 ===> 4/3 = x/9 ===> x = 9*4/3 ==> x = 36/3 
hence the value of x is 12 , ===> x = 12 .
2.) here,in the case of a Reactangle the relation is such that, length = 2* breadth,
hence we apply the relation,
x = 2*4.5 ===> x = 9 units.
 
        
             
        
        
        
Answer:
I assume you meant 4x^2
So the answer in simplified form is -4x^2-11x+3
 
        
                    
             
        
        
        
The population of the fish is given by P(t) = 750(1 + 0.083)^t; where t is the number of years after 2005.
Here, t = 2050 - 2005 = 45
Population in 2050 = 750(1.083)^45 = 750(36.16) = 27,123