Answer:
- 64
Step-by-step explanation:
The rule is to multiply by - 2 to get the next number. The numbers in the sequence are 2, - 4, 8, - 16, 32. The sequence shows that the next number is - 64
Hope This Helps :)
 
        
                    
             
        
        
        
You have to look at the equation and find a common factor bettween all parts. SO, we see they all have an x, so that is the first thing you can factor out. They also have 
2x(5x2 4x -3) C
        
             
        
        
        
Answer:
Step-by-step explanation:
550	48	6-0	3/16	3/16	800
1000	48	10-10	3/16	3/16	1300
1100	48	11-11	3/16	3/16	1400
1500	48	15-8	3/16	3/16	1650
65	9-0	3/16	3/16	1500
2000	65	11-10	3/16	3/16	2050
2500	65	14-10	3/16	3/16	2275
3000	65	17-8	3/16	3/16	2940
4000	65	23-8	3/16	3/16	3600
5000	72	23-8 1/4	1/4	5800
84	17-8	1/4	1/4	5400
7500	84	26-6	1/4	1/4	7150
96	19-8	1/4	1/4	6400
10000	96	26-6	1/4	5/16	8540
120	17-0	1/4	5/16	8100
12000	96	31-6	1/4	5/16	10500
120	20-8	1/4	5/16	9500
15000	108	31-6	5/16	5/16	13300
120	25-6	5/16	5/16	12150
20000	120	34-6	5/16	5/16	15500
25000	120	42-6	3/8	3/8	22300
30000	120	51-3	3/8	3/8	28000
 
        
             
        
        
        
The formula for this is 

.  Filling in accordingly, 

.  This simplifies to 

 and 36=6x.  Therefore, x = 6 so the bases are 6 and 12.
 
        
        
        
Answer:
Step-by-step explanation:
3- 3, 6, 9, 12, 15, 18, 21, 24, 27, 30
4- 4, 8, 12, 16, 20, 24, 28, 32, 36, 40
7- 7, 14, 21, 28, 35, 42, 49, 56, 63, 70 
HOPE IT HELPED