Answer:
.
Step-by-step explanation:
3.PS-15
Challenge The members of the city cultural center have decided to put on a play once a night for a
week. Their auditorium holds 500 people. By selling tickets, the members would like to raise $2,350
every night to cover all expenses. Let d represent the number of adult tickets sold at $6.50. Lets
represent the number of student tickets sold at $3.50 each. If all 500 seats are filled for a
performance, how many of each type of ticket must have been sold for the members to raise exactly
$2,350? At one performance there were three times as many student tickets sold as adult tickets. If
there were 400 tickets sold at that performance, how much below the goal of $2,350 did ticket sales
fall?
The members sold
adult tickets and
student tickets.
Notice that

so on the left side, a factor of <em>x</em> - 7 in the numerator and denominator can cancel

But we can only cancel them out as long as <em>x</em> ≠ 7 (because otherwise we'd have the indeterminate form 0/0 on the left side).
So, the equation is true for all <em>x</em> <u>except</u> <em>x</em> = 7. In set notation,

In interval notation,

Answer:
-5c^3
Step-by-step explanation:
There are 3 -5's and 3 c's. Because we are multiplying the c's by the product of the fives it is. -5c to the power of 3
Answer:
$1,024.56
Step-by-step explanation:
Simple math, So what you would do to find this answer would be taking the amount of money hes earning an hour and times that by how many hours he worked that week. so $28.46 x 36 = $1,024.56
Answer:
1.64
Step-by-step explanation: