How do you solve percent equation? ex: what percent of 300 is 51? someone

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution

Which of these would have been most likely to have been a carpetbagger during the reconstruction era? a) a new york businessman who relocated to mississippi b) a former slave who was able to buy land in birmingham c) a carolina-born politician who supported the democratic d) a former confederate officer who owned a farm in memphis eliminate