If x+3/3 = y+2/2, then x/3 = it's not multiple choice.

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

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Solve the equation. 2x - 8(x+1)= 6(2x - 3)