Answer:
$7.90 per pound
Step-by-step explanation:
11.85/3 = half pound = $3.95
3.95x2 = 7.9 = 1 pound
100 - 3(3y - 4x) = 100 - 3(18 - 16) = 100 - 3(2) = 100 - 6 = 94
F - because you must move the decimal place 9 spaces to the left in order to have only a single digit in front of the decimal place. (There can never be more than one otherwise it is no longer scientific notation.
Answer:
12 books per shelf
Step-by-step explanation:
She has 82 books and ten of them go to her desk. So she has 72 books left to to put on her shelves. There are a total of 6 selves.
So (72 books) / (6 shelves) = 12 books per shelves.
General equation:
{(total number of books) - (books go to her desk) ] / (total number of shelves)
s = number of books on shelves
t = total number of books
d = books on desk
x = number of selves
s = (t-d) / x
Answer:
55
Step-by-step explanation:
let's plug that in to the equation
-6*5+8+5*4-3
=-30+8+20-3
=58-3
=55
