Answer:
I believe it is 218 cubic centimeters
Step-by-step explanation:
 
        
             
        
        
        
Answer:
The work shown here is correct.
It simplifies to 17x + 36y + 5.
Step-by-step explanation:
In this situation, there are four different items being purchased. This means their will be a sum of 4 terms. Each term will be the number of the item times its cost. When added together, the four terms will represent the total cost.
7 pens at $x is 7x
5 pens at $(2x+3) is 5(2x+3)
y pens at $6 is 6y
(3y-1) pens at $10 each is 10(3y-1)
All together the cost expression is 7x + 5(2x+3) + 6y + 10(3y -1).
Simplify by applying the distributive property and combine like terms.
7x + 10x + 15 + 6y + 30y - 10
17x + 36y + 5
 
        
             
        
        
        
D. 12.5
 
The equation to find the average rate of change is

To find the average rate of change between points (0,20) and (8,120) you need to plug it into the equation so it'll be

this simplifies to

which is 12.5
 
        
             
        
        
        
Answer:
its not bounded
Step-by-step explanation:
if a sequence is bounded both above and bounded below then we say its bounded. we can only conclude that 3.115 is either upper bound or the lower bound.
 
        
             
        
        
        
Answer:
Step-by-step explanation:
g(5)= (-5)^2 + 5(-2) - 4
          25 - 10 - 4
          15 - 4 = 11
f(11)= (11)^2 + 2(11) + 3
         121 + 22 + 3
         143 + 3 = 146