(5x+7)(2x−3) is the answer
        
                    
             
        
        
        
Answer: B
Work: 
-5x+10>-15 = x<3/10
        
             
        
        
        
The domain is the set of all real numbers. 
 The range is the set of all real numbers.
        
             
        
        
        
Answer: The area of the lake is actually 182 square miles 1 inch represents one side 3 miles long the other side is also 3 miles. 3×3=9 square miles. 1 Square Inch on the map represents 9 Square Miles.
Step-by-step explanation: If the area on the map is 18 square inches, and each square inch represents 9 square miles, multiply 18×9=182 to get the area of that big lake.
 
        
                    
             
        
        
        
Answer:
 4. 
Step-by-step explanation:
Area = 1/2 * base + height
= 1/2 * 2 * 4
= 4 unit^2.