Ricardo is 3 years older than courtney. in 5 years the sum of their ages will be 81. how old is ricardo now?

If benito is selecting samples of five values from the table, which row will result in the greatest mean? row 1 row 2 row 3 row 4

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%

What is the slope of the line that contains the points (-2,1) and (0,-3)