The sum of the first 10 terms of an arithmetic sequence is 530. What is the first term if the last term is 80 and the common difference is 2.

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal

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.

The equation ip| = 2 represents the total number of points that can be earned or lost during one turn of a game. which best describes how many points can be earned or lost during one turn?