(chart)
football: 35%
baseball: 25%
basketball: 20%
tennis: 20%

kassie recorded the favorite sport of students at her school. she surveyed 800 students. how many more students chose baseball than basketball?

Can someone answer this question? : )

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Which value would be a solution for x in the inequality 47-4x< 7