90 points will give brainliest! algebra - what should i put in the y = __ box?
explain in the simplest terms possible how to solve this. you!

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

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