Answer:
correct choice is B
Step-by-step explanation:
If d represents the number of desks in each row and the administrators want there to be 13 less rows than the number d of desks in each row, then the number of rows is d-13.
The total number of desks in all rows is

Due to space limitations, there should be fewer than 264 students in the cafeteria. Therefore,

Answer:
$6.70
Step-by-step explanation:
Adrian purchases a book for 4.86 and a poster for 3.44
The total amount he owes would be 4.86 + 3.44 = $8.30
If she gives the cashier 15 dollars she should receive 15 - 8.30 = $6.70 back.
Answer:
25x-4
Step-by-step explanation:
5x^2=5x multiplied by 5x= 25x
25x-4 is simpliest form and evaluated
Have a great day, and good luck!
Answer:
A. 2a+6
Step-by-step explanation:
I did the test and this is what I got.
Answer:
80/2, 120/3, 160/4, 200/5, 240/6, 280/7, 320/8, 360/9, 400/10, 440/11, 480/12, 520/13, 560/14 , 600/15, 640/16, 680/17, 720/18, 760/19, 800/20, 840/21
Step-by-step explanation: