The surface area for a rectangular prism with a square base is sa = 2s^2 + 4sh.

what is the surface area if s = 2 and h = 4?

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)