Answer:
62r+9
Step-by-step explanation:
Let's simplify step-by-step.
8r+7−6r−58r+7−6r−5
=8r+7+−6r+−58r+7+−6r+−5
Combine Like Terms:
=8r+7+−6r+−58r+7+−6r+−5
=(8r+−6r+−58r+−6r)+(7+7+−5)
=−62r+9
Answer:
=−62r+9
HOPE THIS HELPS!!!!!! :)
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Answer:
$3.45
Step-by-step explanation:
15% of 23 is 3.45
The turtle population will be 486 after 5 years.
<u>Step-by-step explanation</u>:
The general form of a geometric progression or geometric sequence is a, ar, ar², ar³ and so on.
where,
- a = first term
- r = common ratio
<u>The formula to find the nth term in GP is :</u>
nth term = 
The given sequence 6,18,54.
In this sequence,
- The first term, a = 6
- The common ratio, r = 18/6 = 3
5th term = 
⇒ 
⇒ 6
81
⇒ 486
Therefore, after 5 years the population will be 486.
The answer is B 36 because the chance of you grabbing a white or black is 12/15 meaning if you pulled 15 marbles, most likely 12 of them are white or black. so, because 15 goes into 45 3 times, you multiply 12/15 by 3 getting 36/ 45 meaning you will mostly pull 26 black or white marbles.