Answer:  2x-6
Work Shown:
john = x
sam = x-3 since he scored 3 fewer than john
rob = 2*(sam) = 2(x-3) = 2*x-2*3 = 2x-6
 
        
             
        
        
        
Answer:
T(t) = 5(3)(t)
Step-by-step explanation:
There are 5 cells initially.
And it triple every hour.
So 
T0 =5
T(t) = T0(3t)
Each cell has it's multipling factor because it's Will be multipling by 3 every hour
T(t) = 5(3)(t)
 
        
             
        
        
        
Answer:
20 30
Step-by-step explanation:
gsjsjdhdjdjdjfjfjfh
 
        
             
        
        
        
The right angle up at the number one and the unknown angle down at 2 are corresponding angles. corresponding angles are congruent. therefore angle down by two is a right angle and so the transversal is perpendicu lar to both lines
        
             
        
        
        
Answer:
hi sorry i need points im in the neggative somehow
Step-by-step explanation: