Lauren received her credit card statement. It showed a previous balance of $73.13, a finance charge of $8.11, new purchases of $45.23. $45.72, and
$105.28, and a payment of $100. What is the new balance?
A$177.47
B$377.47
C$277.47
D$77.47

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30