Iwill give brainliest! 2.) (7.ee.1) david is working through finding equivalent expressions. he is given -2r – 5a + 12r + 10 + 5a. he thinks the correct answer is -10a + 10 + 10r. is david correct? why or why not? (this can be answered by showing your work.) (1 pt) * 1.yes, he is correct 2.no, he is not correct and the correct solution is: 10a + 14r + 10 3.no, he is not correct and the correct solution is: 10a + 10r + 10 4.no, he is not correct and the correct solution is: 10r + 10 5.no, he is not correct and the correct solution is: -10a - 14r + 10 6.no, he is not correct and the correct solution is: 20 ar