Julio wants to solve the system shown using the elimination method. Which is the best way to begin? x-12y=2
-4x+7y=12

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

What is the best reason for jacinta to have a savings account in addition to a checking account

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.