A doctor recommends that a person with high blood pressure should exercise from 2 to 4 hours a week. Create an inequality to show how many hours per day a person should exercise if they only want to exercise 5 days out
of the week. Solve the inequality by showing and explaining each of your steps. Explain your answer.

Which compound inequality could be represented by the graph?

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0