If 300 cones were sold, how many were chocolate?

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?