Hey! Glad I can help!!!
0.4 is the tenth in there.
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Answer:
216r^3
Step-by-step explanation:
18*r^2*12*r
216*r^3
216r^3
I hope it's help!
Answer:
SO... whats the actual question?
Step-by-step explanation:
Answer:
805
Step-by-step explanation:
x=y-120÷7
y÷7=y-720÷7
7y=y-4830
y=4830÷6
y=805
Answer:
1. 24
2.
where n denotes number of days.
3. 70
Step-by-step explanation:
1.
Consider the sequence: 
Here,

Take the common difference as d = 2 and the first term as a = 12
Use the formula: 
To find expected gain at the end of the week, find 

2.
Yes, the gain shows the pattern.
Put
in 

Here, n denotes number of days.
3.
To find expected gain at the end of 30 days, put
in 
