The variable z is directly proportional to x. when x is 5, z has the value 55.

what is the value of z when x = 12

Mindy bought 5/8 pound of almonds and a 3/4 pound of walnuts.which pair of fraction cannot be used to find how many pounds of nuts she bought in all.

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?