Factor the polynomial: 3x^2 - 9x - 30

Which of the following situations represents a linear relationship? a. theresa increases the distance she runs by 0.1 miles every week. b. the volume of a box depends on the length of box. c. the amount of money in a bank account increases by 1 percent each year. d. the population of a town doubles every 5 years.

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?