Teresa gonzalez and alan carillo spent a total of $215.75 on their prom date

If you are just building your payment history, how many points from a perfect score will you possibly miss?

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%

2x minus y equals 6, x plus y equals negative 3