Answer:
They need $2655 to raise to cover the costs of the printing and meet their goal.
Step-by-step explanation:
Consider the provided information.
As a fundraiser it cost them $155 to print the tickets and they would like to make at least a $2500 profit
Let x (in dollar) represents the fund raised.
The money spent on printing ticket is $155.
The profit they would like to make at least is $2500.
Therefore, the required inequality is:

Simplify the inequality.

Therefore, they need $2655 to raise to cover the costs of the printing and meet their goal.
Answer:
hmmm i think its a
Step-by-step explanation:
Answer:
(a) 40,320
(b) 576
Step-by-step explanation:
(a) We are asked to find the number of orders in which four girls and four boys can walk through a doorway single file if there are no restrictions.
Since there are 8 people in total, so they can walk in 8! ways.

Therefore, four girls and four boys walk through a doorway single file in 40,320 ways.
(b) To find the number of ways in which four girls and four boys can walk through a doorway single file if the girls walk through before the boys.
The total number of ways would be equal to product of 4 girls walking first and 4 boys walking after.
4 girls can walk first in 4! ways and boys can walk after in 4! ways as well.

Therefore, four girls and four boys can walk through a doorway single file if the girls walk through before the boys, in 576 ways.
Answer:
Step-by-step explanation:
Answer:
0.217
Step-by-step explanation:
hope this helps. . .<3
good luck! uωu