PLEASE URGENT, I'LL GIVE CROWN AND BEST ANSWER // LINEAR ALGEBRA Determine the value of K so that the following system has:

a) An unique solution

b) None solutions

c) Infinite Solutions

Anew fountain in the shape of a hexagon will have 6 sides of equal length. on a scale drawing, the coordinates of the vertices of the fountain are: (7.5,5), (11.5,2), (7.5,−1), (2.5,−1), (−1.5,2), and (2.5,5). how long is each side of the fountain?

Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?

F(x)=5/6x+3 which of the following is true