If x < 5 and x > c, give a value of c such that there are no solutions to the compound inequality.
Explain why there are no solutions
The answers i got mine wrong

Find the cosine function that is represented in the graph.

I’m stuck on this equation, anyone got the answer?

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?