I think it’s 1/12 exactly you have a one in 12 chances of rolling a 5
f(x) = -10
set the equation equal to -10 and solve for x:
-10 = -x-1
Add 1 to both sides:
-9 = -x
Divide both sides by -1:
x = 9
Answer:
In x dollars,
number of book that can be bought = 1
So, In 1 dollar,
number of books that can be bought = 1/x
Hence in 40 dollars,
number of books that can be bought = 40/x
I hope this helps you
if 18 ft 200$
1 ft ? $
?.18=200.1
?=200/18
?=11,111111
You would divide 228/12 = 19 per class.
