At the King School, 55% of the students take a bus to school. If 220 students take a bus to school, how many students are there in total?

There are a total of 75 students in the robotics club and science club. the science club has 9 more students than the robotics club. how many students are in the science club?

Find the total area of the figure to the right

Find the input (x) of the function y=-4/3x+20 if the output (y) is -80