The answer is number 3. y=(-2/3)x +5
        
             
        
        
        
Answer:
   3
Step-by-step explanation:
Points A and B lie on the horizontal line y = 1. The length of segment AB is then the difference of the x-coordinates of the points:
   5 -2 = 3
The length of side AB is 3 units.
 
        
             
        
        
        
Important information:
The string is 8.5 inches long.
1 inch = 2.54 centimeters
How to solve:
Multiply both sides by 8.5 to get 8.5 inches = x centimeters.
2.54 • 8.5 = 21.59
Answer:
8.5 inches equals 21.59 centimeters.
Hope this helps! :)
        
             
        
        
        
Answer:
- The men to women ratio is 3 : 4
 
- The ratio between women to total number of people is 4 : 7
 
Step-by-step explanation:
Men to women ratio = 21 : 28 or 3 : 4
The men to women ratio is 3 : 4
Total people = 21 + 28 = 49 people
The ratio of women to total number of people is
28 : 49 or 4 : 7
The ratio between women to total number of people is 4 : 7
 
        
             
        
        
        
Answer:
d) (3, 4), (5, 5), (5, 2)
Step-by-step explanation:
<em></em>
<em>We are asked to determine which orderpair in the option has the range of {2,4,5}</em>
Using the definition of range: 
The range of a function is the complete set of all possible resulting values of the dependent variable (y, usually), after we have substituted the domain.
So in the given options if we write the relation in the form of (x,y) then 4, 5, 2 are the values in the range