Which expression is equivalent to 51-5°?
0 52
0 55
0515
550

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

3x + 4y = 5 x- 3y = -7 solve by substitution

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part 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 (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)