Please helppp

a photo lab charges $0.15 per print. write the function.

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest