Three of the vertices of a parallelogram are (2, 1) (4, 7), and (6, 5). what are the three possible coordinates of the fourth vertex?

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?