Jack took a survey of some classmates to find out their favorite type of fish in the school’s aquarium. of his classmates, 8 liked the neon fish, 4 chose guppies, 10 preferred goldfish, and 3 picked angelfish. using these results, if jack asks 1 more classmate about his or her favorite fish, what is the probability it will be a goldfish
the answer will be a percent

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.