What is the sign of y multiplied by (x/y)

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders

Which expression and diagram represent “renee biked four times as far this month as last month”?

The collection of beautiful oil paintings currently on display at an art gallery well defined; set not well defined; not a set