Nathan solved an equation 4(x – 1) = −1(6x – 36) for x. His answers is x = 2. Is he 2 correct? If so, explain the steps he used to solve the equation. If he is not correct, explain what he should have done to solve the problem.

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.

Asphere has a diameter of 10 in. what is the volume of the sphere?

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?