4. Select all the equations that represent a proportional relationship? 1 point
y = 2x-3
х = Зу
5- X = y
y = 8x
5. Is the graph below proportional or non-proportional?
point

Tiara buys the pizza shown below: a circular pizza is shown. the edge of one slice is marked ab. what does the curve ab represent?

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

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