Answer (4):
a=ub/k because
u=ak/b   (starting equation)
ub=ak    (multiply b to both sides)
a=ub/k   (divide both sides by k)
Answer (6)
x=g+c-y because
g=x-c+y  (starting equation)
x+y=g+c (add c to both sides)
x=g+c-y  (subtract y from both sides)
 
        
             
        
        
        
Answer:
D) 1 quarter and 1 dime
Step-by-step explanation:
1 quarter = 25% of a dollar
                 +
1 dime    =   10% of a dollar
10% + 25%=35% not 30
 
        
                    
             
        
        
        
Answer:
30
Step-by-step explanation:
5*2*3-2*0 ( when we multiply any number with zero then the result is also zero)
30-0
30
 
        
             
        
        
        
Answer:
4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48
Step-by-step explanation:
4*1 = 4
4*2 = 8
4*3 = 12
and so on...