Winston earns $140 by selling 70 hot dogs at a concession stand at school. Using the same rate for the cost of one hot dog, how many more hot dogs would Winston need to sell to earn a total of $300? Solve this problem in your notebook, and type your answer in the text box below.

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

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)

Having a hard time understanding this question (see attachment).