Step-by-step explanation:
<u>Step 1: Subtract 18 from both sides</u>



<u>Step 2: Divide both sides by 6</u>


Answer: 
Let's make a proportion: 60/100 = 36/x. Cross multiply and find x. In this case, x would equal 60.
Presumably, the coin tosses are independent of one another, so

But if the coin flips are not independent, then we can't really say anything about this probability without any more information about how the flips are related...
Answer:
$80.73
Step-by-step explanation:
115 * 0.35 = $40.25 off
115 - 40.25 = $74.75 after sale
add tax (0.08)
74.75 * 0.08 = $5.98 tax
74.75 + 5.98 = $80.73 in total
Answer:
3405888000 seconds
Step-by-step explanation:
108 times 365 years
39420
39420 times 24
946080
946080 times 60
56764800
56764800 times 60 seconds
3405888000 seconds