Step-by-step explanation:
2A=h(a+b)
2A=ha+hb
2A-hb=ha
2A-hb/h=a
 
        
                    
             
        
        
        
Answer:
B
Step-by-step explanation:
58×20=1160 
0+160+1000=1160
 
        
             
        
        
        
Answer:
i think it's the first option. 
 
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
Given



Required
Determine the number of brownies left
If:

and there are 28 students
Then:


To determine the number of brownies left, we have:


Reorder

Collect Like Terms


<em>Hence, there are 33 brownies left</em>
 
        
             
        
        
        
If the bacteria is tripling every 10 minutes, that means the "rate of increase" on that period is 200%, so if say the current amount is "c", 200% of "c" is just 2c, so c + 2c is 3c, a tripled amount.
