2. Solve 2 x<10. Explain in words the solution set.
3. Lin is solving the inequality 15-x<14.
She knows the solution to the equation 15-x=14 is x=1
How can Lin determine whether x>1 or x<1 is the solution to the inequality
4. A cell phone company offers two texting plans.
People who use plan A pay 10 cents for each text sent or received. People who use plan B pay 12 dollars per month, and then pay an additional for each text sent or received.
a. Write an inequality to represent the fact that it is cheaper for someone plan A than plan B. Use x to represent the number of texts they send.