Answer:x=24
Step-by-step explanation:x/2-8=4
Add 8 to both sides
x/2=12
Multiply each side by 2
x=24
 
        
                    
             
        
        
        
Given:
Last year Lira earned $12,000 less than her husband Todd.
Together they earned $75,000.
To find:
The amount earned by Lira in last year.
Solution:
Let x be the amount earned by Lira's husband inn last year.
Last year Lira earned $12,000 less than her husband Todd.
Amount earned by Lira = 
Total amount earned by Lira and her husband = 
                                                                              = 
Together they earned $75,000.





Now,
Amount earned by Lira = 
                                        = 
                                        = 
Therefore, the amount earned by Lira in last year is $31500.
 
        
             
        
        
        
Answer:
x=48°
Step-by-step explanation:
We two lines cross over each other, making four angles, the angles opposite each other are equal. They're called vertically opposite angles.
 
        
                    
             
        
        
        
Answer: √7 is between 2 and 3
Step-by-step explanation:
The next lower number that is a perfect square is 4, the next higher perfect square is 9.  Take the roots of those two numbers to find the integers you are looking for.
 
        
             
        
        
        
you will need to find the area
A=height multiplied by the base divided by 2