14) The school that Ted goes to is selling tickets to a choral performance. On the first day of ticket sales the school sold 3 adult tickets and 12 student tickets for a total of $84. The school took in
$36 on the second day by selling 6 adult tickets and 2 student tickets. Find the price of an adult
ticket and the price of a student ticket.

What fraction of one year is 8 months

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

Fixed rate mortgage offer: purchase price: $170,000 down payment ($34k): 20% term: 30 years interest rate: 4.25% property tax (yearly): $1,500 homeowner’s insurance (yearly): $1,000 use this example from a fixed-rate mortgage calculator to you answer the questions. keep the page open after you complete this question. according to the calculator, the monthly payment demarco and tanya should anticipate paying for principal and interest is $208. $877. $669. $1,200.