5). what was the value of 1/2^-2 x^-3 y^5 for x=2 & y= -4 a) 16 b) -4 c) -1/32 d) -16

Abbey purchased a house using a fixed rate mortgage. the annual interest rate is 4.2% compounded monthly for 20 years. the mortgage amount is $235,000. what is the monthly payment on the mortgage? this isn't a multiple choice question have to show my work

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

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil