HELP QUICK!! I don't know how to solve this problem.

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.