Point a is located at (3, 4) and is rotated 90° counterclockwise about the origin. the new location, point a’, is (-4, 3).

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Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?

Look at attachment. has all info needed. need

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )