Apicture frame is 18 inches long and 8 inches tall. it is 2 inches wide on all 4 sides. what is the area of the picture frame?

56 in2
88 in2
144 in2
48 in2

What is the quadric regression equation that fits these data

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

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)