Course summary Numbers and operations Solving equations with one unknown Linear equations and functions Systems of equations Geometry Geometric transformations Data and modeling Course challenge Test your knowledge of the skills in this course.

lockers 1, 4, 9, 16, 25, 40, and 49 are open

i ran through it by the other answer is wrong

a 270° rotation about point p says on e d g e n u it y (had to space it out because it says it's a misspelling so i couldn't submit it

the answer is two. hope this !