Answer:
Step-by-step explanation:
r = 
Using the geometric series formula for the <em>n</em>th term:

Answer:1 2/3
Step-by-step explanation:
2/3+1/3+2/3=5/3=1 2/3
Answer:
D. y+4=2x
Step-by-step explanation:
-4 from both sides
y=2x-4
^ y-intercept (-4) same as on the graph
Answer:
27
Step-by-step explanation:
I'm not sure if this is the answer but that's what I got
$900
Explanation
First, you would need to find the area of the carpet which would be length x width, equaling to 400 ft., then you’d multiply the area of the carpet (400ft) by the cost for each square foot (2.25) leaving you with the total, $900