Matt invested $1500 into a stock of his choice. After two years, he had received $400 in dividends. He sold the stock and received a total of $1600. What is Matt’s rate of return on investment?

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)