State the degree of each of the following and identify it as a linear or non-linear relation. a. y = x^2 + 2x + 1 b. 3x + 3y = 6

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.

Aladder that is 20 ft. long against the side of a building. f the angle formed between the ladder and the ground is 75 degrees, how far is the bottom of the ladder from the base of the building?

Determine the third angle of a right triangle if in of the angles measures 24°. i need .