PLEase help please help

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

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2

Put the following steps for calculating net worth in the correct order