Which inequality has a solution that is the set of all real numbers? 12 < 14
x < 12
12 > 14
x > 14

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?