Karen, Mary and Amy sold candy bars as a fundraiser. Karen sold three more than twice the number of bars Mary sold. Amy sold five more bars than Karen. Write an expression to represent the total number of candy bars sold. HEL PLEASE

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

What is sin 7x/4 ? i need on this urgent trig