e WHW2.pdf X + X F -> C eclass.srv.ualberta.ca/pluginfile.php/9257832/mod_resource/content/2/WHW2.pdf Q Q L X IA : E WHW2.pdf 2 / 2 138% + 3. (10 points) (a) At District cafe & bakery, a cinnamon bun costs $2 more than a cafe latte. If 4 lattes and 3 buns cost $27. Give a system of linear equations to determine the prices individually. (2 points) (b) Solve the following system of linear equations by first forming its augmented matrix and then row reducing it to reduced row echelon form: 2x1 - 623 = -8 x2 + 2x3 = 3 3x1 + 6x2 - 2x3 = -4 Give the answer in vector form. (3 points) (c) State the system of linear equations that corresponds to the augmented matrix given -3 -6 4 below and then find the RREF of this augmented matrix: -2 3 LHO -3 0 3 -5 -7 7 10 (1+4 points) 17OF Q Search ENG 3:04 AM Clear US 2023-02-05 3