Which is the best definition of mathematical proof? A A sequence of statements that demonstrates the truth of an assertion.
B Statements in any order that show that an assertion is true.
C Statements that show the assertion is false using a counterexample.
D A paragraph that always has three parts and shows that an assertion is true.

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?

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.