Select all the correct answers. Function I is represented by a verbal description, and function II is given by an equation.
Which statements are true about the two functions?

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?