Select the margin of error that corresponds to the sample mean that corresponds to each population: A population mean of 360, a standard deviation of 4, and a margin of error of 2.5%

a.)367
b.)368
c.)369

What value of x is in the solution set of –5x – 15 > 10 + 20x?

Felix wrote several equations and determined that only one of the equations has no solution. which of these equations has no solution?

Acollege is selling tickets for a winter fund-raiser. one day, krissa sold 14 adult tickets and 8 student tickets for a total of $376. the next day, she sold 7 adult tickets and 11 student tickets for a total of $272. krissa wanted to find the price of one adult ticket, a, and the price of one student ticket, s. she wrote and solved the following system of equations.