Write an equation of a line (in slope intercept or point slope form) with slope 3/5 that passes through the point (15,8)

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

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

Do you mind if you guys me with this question i’m on number 8