A rational number is 5.3 . It's rational because it can be written as a fraction a/b
- that is 5 3/10 or   53/10.
An irrational number between the 2 values would be √29
Enter this into ur calculator and you'll get an answer like 5.385164807  but this number  carries on beyond bounds and can't be written as a fraction a/b  It is irrational.
 
        
                    
             
        
        
        
Answer:
a = 3
Step-by-step explanation:
1) Simplify 5a - 9 + a to 6a - 9.

2) Add 9 to both sides.

3) Simplify 9 + 9 to 18.

4) Divide both sides by 6.

5) Simplify 18/6 to 3.

Therefor, the answer is, a = 3.
 
        
             
        
        
        
Answer:
Center (-5,4) radius 3
Step-by-step explanation:
The standard equation of a circle is
(x-h)^2+(y-k)^2=r^2
where the center is (h,k) and r is the radius
so h=-5 in this case and k is 4
r^2=9 so r=3
 
        
             
        
        
        
Answer:
x y
0 0 - this is the y intercept 
1 -4
2 -8
3 -12
4 -16
Step-by-step explanation: