Find the unit rate with the second given unit in the denominator 67.50 for 9 pizza

What is 1/2 x (6 x 4)+3 + 2 show your work

Fred and gene are hang gliding. fred is 700 feet above the ground and descending at 15 ft/s. gene is decending as shown in the table. interpret the rates of change and initial values of the linear functions in terms of the situations they model. show all work. freds equation is f(x)=-15x+700. ( genes is the table attached)

If bill bought a home for $210,000 and he sold it a year later for $120,000 his percentage of loss is