Which point represents the value of –(–2) on the number line?

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Write a story that matches with the expression 42x-5 pls hurry

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.