Find the unknown angle measure in each figure.

Questions 5, 6, and 7

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?

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b