Combine any like terms in the expression. if there are no like terms, rewrite the expression. 8p3+4p3+2p3–2p3

Agiven line has the equation 2x + 12y = −1. what is the equation, in slope-intercept form, of the line that is perpendicular to the given line and passes through the point (0, 9)? y = ( )x + 9

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

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.