Answer:
13 pencils.
Step-by-step explanation:
Let x be the pens and y be the pencils
Given:
Brian purchased pens for 75 cents each and pencils for 40 cents each he bought total of 22 writing utensils for $11.95.
Total pens and pencils is 22
So,
----------------(1)
And he bought all utensils for $11.95. and each pen for 75 cents and pencils for 40 cents.
------------(2)
solve equation 1 and equation 2 for x and y.
From equation 1.

----------------(3)
put y value in equation 2.







Now substitute x value in equation 3.


So, he buy 13 pencils.
79 multiply .18 and you’ll get your answr
$10+$5=15
$75/$15=5
Hours = 5
Is this what you were looking for?
Answer:
about 13%
Step-by-step explanation:
there is a total of 15 snacks. 2 out of the 15 are cookies. Divide 2/15 and you get 0.13 repeating. That as a percent is 13
Hope it’s correct!
Answer:
5
Step by step:
Reduce the fraction.
Move the constant to the right.
Calculate.
Check the solution.
Simplify.
n=5 is a solution.
n = 5