You have two part-time jobs: at the library paying $7 per hour and at the student radio paying $9 per hour. You want to earn at least $175 per week. In addition you can only work at most 25 hours per week. Let b be the hours you work at the library each week and let r be the hours that you work at the radio each week. Write the system of linear inequalities that describes this situation and graphically solve the system of inequalities. 
Definitions:
Least Time-Consuming
Refers to tasks or processes that require the minimal amount of time to complete.
Situational Constraint
External factors that limit or influence an individual's performance or behavior in a given situation.
Training Effectiveness
A measure of how well an educational or training program achieves its objectives and improves the skills or knowledge of participants.
Organization Conditions
The overall environment and circumstances within an organization that influence its functioning and culture.
Q18: The profit per item in your factory
Q95: Graph the equation <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8673/.jpg" alt="Graph the
Q97: Which one of the following graphs represents
Q132: A curve can only have one x
Q133: The value of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8673/.jpg" alt="The value
Q149: Factor the polynomial expression. If the polynomial
Q186: Determine the equation of the line that
Q210: Divide the expressions. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8673/.jpg" alt="Divide the
Q213: Find an expression for the area of
Q250: Decide whether the lines are parallel perpendicular