HELP pls
...
Answers: 3
Mathematics, 21.06.2019 17:00
Mary beth used the mapping rule to find the coordinates of a point that had been rotated 90Β° counterclockwise around the origin. examine the steps to determine whether she made an error. m (3, β6) is rotated 90Β° counterclockwise. (x, y) β (βy, x) 1. switch the x- and y-coordinates: (6, β3) 2. multiply the new x-coordinate by β1: (6(β1), β3) 3. simplify: (β6, β3) .
Answers: 1
Mathematics, 21.06.2019 19:00
Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.
Answers: 1
Mathematics, 25.06.2019 21:10
Social Studies, 25.06.2019 21:10
History, 25.06.2019 21:10
Mathematics, 25.06.2019 21:10
Mathematics, 25.06.2019 21:10
Mathematics, 25.06.2019 21:10
History, 25.06.2019 21:10
Mathematics, 25.06.2019 21:10
Mathematics, 25.06.2019 21:10