Answer:
$258.75
Step-by-step explanation:
225% of 115 is 258.75, therefore the markup is $258.75.
Answer:
4.1n
Step-by-step explanation:
Let's simplify step-by-step.
n−4.6n−3.3n+2.8n
=n+−4.6n+−3.3n+2.8n
Combine Like Terms:
=n+−4.6n+−3.3n+2.8n
=(n+−4.6n+−3.3n+2.8n)
=−4.1n
Answer:
a - 162
b - 234
Step-by-step explanation:
mental mathed it
The sum of the interior angles of a pentagon is 540 degrees. We find the measure of the fifth angle by summing up the four angles given and subtracting this to the total sum. We calculate as follows:
Fifth angle = 540 - (40+80+115+165) = 140 degrees
Hope this answers the question.
