Which first step for solving the given system using substitution results in an equation without fractions? -1.jWhat is the solution to the system of equations? mc015-1. (4, 7) (7, 4) (12, 5) (5, 12)

Enter the missing numbers in the boxes to complete the table of equivalent ratios. time (min) distance (km)? 36 9? 1512 ?

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective

Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?