Answer: 
0.16666666666
Step-by-step explanation:
 
        
             
        
        
        
X=# of weeks passed
150+2X=195-X
3X=45
X=15
A)15 weeks
B)180 pounds
        
             
        
        
        
Answer:
B
Step-by-step explanation:
its quadratic because it has the almost oval-ish shape
 
        
             
        
        
        
order of operations
BEMDAS:
 B - <em>Brackets</em>
 E - <em>Exponents</em>
  D - <em>Division</em>
  M - <em>Multiplication</em>
  A - <em>Addition</em>
  S - <em>Subtraction</em>
73 • 7 - 5 = 511 - 5 = 506
 
        
                    
             
        
        
        
 Answer:
4) x = - 12
5) x = 4
Step-by-step explanation:
4)
Since points T and S are mid points of sides ML and MN of triangle MLN. 
Therefore, by mid point theorem, 
TS is half of LN
so, 

5) In the same way x = 4 will be the correct answer in question number 5.