A waitress sold 12 ribeye steak dinners and 27 grilled salmon dinners, totaling $595.65 on a particular day. Another day she sold 28 ribeye steak dinners and 9 grilled salmon dinners, totaling $581.69. How much did each type of dinner cost?

Which equation is represented by the graph below?

Find the volume of the wedge cut from the first octant by the cylinder z=12-3y^2 and the plane x+y=2.

The oates family went out for dinner the price of the meal was $33.95 the sales tax was 7.25% of the price of the meal . the tip was 15% of the meal and the sales tax . how much money did the oates family pay for the meal, including tax and tip