14. 10 chefs can prepare a meal for 536 people in 8 hours. Assuming that the chefs cook at the
same rate and that the rate at which they cook
remains constant throughout the preparation,
find the number of people 22 chefs can prepare
a meal for in 5 hours.

answer: both chords and diameters have two endpoints on a circle. diameters must intersect the center of a circle.

where is the graph? need more info

12r - 8 - 12

you have to combine like terms. below i have bolded the like terms:

12r - 8 - 12

together it combines to:

12r - 20

hope this !