Look at the table of values below a b 2 8 4 146 20 which equation is represented by the table? b = a + 14/2 b = 3a + 2 b = 4a − 4 b = 4a − 2

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

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

Determine if the equation defines y as a function of x: 2xy = 1. yes o no