20 ! the coordinates of the vertices of triangle pqr are p(12, -1), q(7,2), and r(8,3). determine whether triangle pqr is a right triangle.

Write the product as a trinomial. (x + 2)(x + 3) x2 + 5x + 6 x2 + 6x + 6 x2 + 6x + 5 x2 + 5

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Write an equation for the function that includes the points (2,100)and (3,100)