Answer:
This property would be the Associative property of addition.
Answer:
C. $30
Step-by-step explanation:
To calculate the percentage of a number, simply multiply it by the percentage!
20% x $150 = $30
Susan should leave a $30 dollar tip!
Answer:
n=16x+2.50
Step-by-step explanation:
n is the total cost of ordering the tickets.
16x is the $16 times the amount of tickets being bought
and $2.50 is the service fee for ordering the tickets online
Answer:
ln(x)/ln(11)
Step-by-step explanation: