The number of standard deviations a point is from the population mean

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)