Anna's employer took her department out for a celebratory dinner. If the total bill at the restaurant was $301.25, and he was required to
give an 18% tip for the large party, what was the amount of the tip? Round to the nearest cent.

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?

Which of the following parabolas opens up?