Answer:
6
Step-by-step explanation:
add all up (is 48), then divide by 8
hope this helped :))
Answer:
x= -2, 9.5
Step-by-step explanation:
1. y=x+3
2. y=x+3
3. y=2x+8
p.s. please leave a thanks
Answer:
The value is 
Step-by-step explanation:
From the question we are told that
The length of the treads is 
The length of the risers is 
Generally the slope of the staircase is

=> 
=> 
Answer:
Domain: All real numbers
Range: All real numbers
Step-by-step explanation:
The graph of this stretches as far left, right, up and down as it pleases. It is unbounded.