Answer:
4
Step-by-step explanation:
2N - 3 = 5
2N = 5 +3 = 8
N = 8/2 = 4
It causes the breakdown and decay to the rocks. It occurs when the weather water is slightly acidic.
Hello and Good Morning/Afternoon
<u>Let's take this problem step by step.</u>

<u>What did we do in this problem</u>
- we ensured that both sides remained equally balanced in value
- took everything step-by-step to make sure that there were no mistakes
- to check it, we can plug it back into the original equation to see if it works

<u>Answer: x = 6</u>
Hope that helps!
#LearnwithBrainly
Answer:
3.5
Step-by-step explanation:
tan60 = w/2
Multiply 2 on both sides to get the w by itself.
tan60 x 2 = w
Put tan60 into the calculator.
2 x 1.732050808 = w
Multiply.
w = 3.5
Answer:
210
Step-by-step explanation:
27 cards = 9$ = 27/9 = .4 cents per card
$84 divided by .4 = 210
its 4 cents a card because it cant be 3 dollars per card because if it was 3 dollars per card he would only have 3 cards.