Lisa walked 8 km more than tim. lisa walked twice as far as tim. how far did each walk?

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !

Is the ordered pair (-10, 7) a solution to the equation y = 17 – x? yes or no