3 An 18% tip on a restaurant bill is $5.60. How much was the bill ?​

How many days was the temperature above 90 degrees?

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

What is the 12th term of b(n)=-4-2(n-1)