Anthony purchased a $228 stereo system at Wrigley's Department Store. He paid $48 down and agreed to pay the balance in 12 equal monthly payments. The finance charge was 9.3% simple interest. What was the amount of each payment?

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

How do i do this activity, is appreciated

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet