An investor invests a total of $15,000 in two banks. One bank pays 4% simple interest, and the other bank pays 2.5% simple interest. The investor earns $472.80 annual interest. Set up a system of equations to represent this relationship with x= the amount invested at 4% and y = the amount invested at 2.5% How much was invested at 2.5%?

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.