Joanne bought 15 students and non-student tickets worth 223.50 dollars altogether. the student tickets cost $12.50 each and the non student tickets cost $18.50 each. how many of each ticket did she but he buy?

Mary beth used the mapping rule to find the coordinates of a point that had been rotated 90° counterclockwise around the origin. examine the steps to determine whether she made an error. m (3, –6) is rotated 90° counterclockwise. (x, y) → (–y, x) 1. switch the x- and y-coordinates: (6, –3) 2. multiply the new x-coordinate by –1: (6(–1), –3) 3. simplify: (–6, –3) .

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent