Cómo la puedo resolver?​

where does the z at is it on the x axes or on the y axes any way if it is on the y axes put it horizontally and if it is on the x axes put it vertically

answer: carrie scored higher on the standardized test because she got the highest score out of all of them.

hope that

i may be incorrect but i believe that her first error was in step one when she multiplyed her equation by 1/4 when she should have divided it by 1/4